The Enzyme Database


 

Glossary of Chemical Names Used in the Enzyme List

5a,11a-dehydrotetracycline = 12-dehydrotetracycline
= (4S,4aS,6S,12aS)-4-dimethylamino-3,6,10,12a-tetrahydroxy-6-methyl-1,11,12-trioxo-1,4,4a,5,6,11,12,12a-octahydrotetracene-2-carboxamide

(+)-6a-hydroxymaackiain = (6aR,12aR)-6H-[1,3]dioxolo[5,6][1]benzofuro[3,2-c]chromene-3,6a(12aH)-diol

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate = HIP

abequose = 3,6-deoxy-D-xylo-hexose
= 3,6-deoxy-D-galactose
= 3-deoxy-D-fucose

cis-abienol = (12Z)-labda-12,14-dien-8α-ol

abieta-7,13-dien-18-al = (1R,4aR,4bR,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carbaldehyde

abieta-7,13-dien-18-oate = (1R,4aR,4bR,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene-1-carboxylate

abieta-7,13-dien-18-ol = ((1R,4aR,4bR,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthren-1-yl)methanol

abieta-7,13-diene = (4aS,4bR,10aS)-7-isopropyl-1,1,4a-trimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydrophenanthrene

acacetin = 4′-methoxy-5,7-dihydroxyflavone

acarbose = 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)-2-cyclohexen-1-yl]amino}-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-β-D-glucopyranose

(3S)-6-acetamido-3-aminohexanoate = N6-acetyl-β-L-lysine

N-acetyl L-cysteine-S-conjugate = mercapturic acid

N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol = lipid I
= GlcNAc-pyrophosphorylundecaprenol
= ditrans,octacis-undecaprenyl-N-acetyl-α-D-glucosaminyl diphosphate

N-acetyl-α-neuraminyl-(2→3)-β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→4)-[N-acetyl-α-neuraminyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = gangloside GD1a

N-acetyl-β-D-galactosaminyl-(1→3)-α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = globotetraosylceramide
= globoside
= P antigen

N-acetyl-β-D-galactosaminyl-(1→4)-N-acetyl-β-D-glucosamine = N,N′-diacetyllactosediamine

N-acetyl-β-D-galactosaminyl-(1→4)-[α-N-acetylneuraminyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = ganglioside GM2

N-acetyl-β-D-glucosaminyl-(1→3)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = neolactotriaosylceramide

N-acetyl-β-D-glucosaminyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphosphodolichol = N,N′-diacetylchitobiosyl-diphosphodolichol

N-acetyl-L-citrulline = N5-acetylcarbamoyl-L-ornithine

N-acetyl-L-cysteine-S-conjugate = mercapturic acid

O-acetyl-L-serine = (2S)-3-acetyloxy-2-aminopropanoic acid

O-acetyl-L-serine = O3-acetyl-L-serine
= (2S)-3-acetyloxy-2-aminopropanoic acid

N-acetyldemethylphosphinothricin = (2S)-2-acetamido-4-phosphinatobutanoate

acharan = [GlcNAc-α-(1→4)-IdoA-α-(1→4)]n

acireductone = 1,2-dihydroxy-5-(methylthio)pent-1-en-3-one

aclacinomycin A = 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R,6S)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl]-α-L-lyxo-hexopyranosyl]-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]naphthacene-1-carboxylic acid methyl ester

aclacinomycin A = 2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R,6S)-6-methyl-5-oxotetrahydro-2H-pyran-2-yl]-α-L-lyxo-hexopyranosyl]-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]-1,2,3,4,6,11-hexahydronaphthacene-1-carboxylic acid methyl ester

aclacinomycin N = 2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2S,5S,6S)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]-α-L-lyxo-hexopyranosyl]-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]-1,2,3,4,6,11-hexahydronaphthacene-1-carboxylic acid methyl ester

aclacinomycin S = 7-O-(2-deoxy-α-L-fucosyl-(1→4)-rhodosaminyl)aklavinone

aclacinomycin T = 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy}-1-naphthacenecarboxylic acid methyl ester
= methyl (1R,2R,4S)-2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate

aclacinomycin T = 7-O-(α-L-rhodosaminyl)aklavinone

aclacinomycin Y = 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R,6S)-5,6-dihydro-6-methyl-5-oxo-2H-pyran-2-yl]-α-L-lyxo-hexopyranosyl]-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]naphthacene-1-carboxylic acid methyl ester

trans-aconitate = (E)-prop-1-ene-1,2,3-tricarboxylate

cis-aconitate = (Z)-prop-1-ene-1,2,3-tricarboxylate

acryloyl-CoA = acrylyl-CoA

acryloyl-CoA = acrylyl-CoA
= propenoyl-CoA

2-acyl-4,6,6-trisprenylcyclohexa-2,4-dien-1-one = β bitter acid

acyl-[acyl-carrier protein] = R-CO-[acyl-carrier protein]

[acyl-carrier protein] = ACP
= [acp]

S-adenosyl 3-(methylthio)propylamine = (3-aminopropyl){[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}methylsulfonium

aflatoxin B1 = (6aR,9aS)-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3′,2′:4,5]furo[2,3-h][1]benzopyran-1,11-dione

aflatoxin B2 = (6aR,9aS)-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3′,2′:4,5]furo[2,3-h][1]benzopyran-1,11-dione

agaritine = (γ-L-glutamyl)-N1-(4-hydroxymethylphenyl)hydrazine

agarobiose = β-D-galactopyranosyl-(1→4)-3,6-anhydro-L-galactose

agarose = polysaccharide

agmatine = (4-aminobutyl)guanidine

agroclavine = 6,8-dimethyl-8,9-didehydroergoline

aklanonate = [4,5-dihydroxy-9,10-dioxo-3-(3-oxopentanoyl)-9,10-dihydroanthracen-2-yl]acetic acid

aklaviketone = methyl (1R,2R)-2-ethyl-2,5,7-trihydroxy-4,6,11-trioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate

aklavinone = methyl (1R,2R,4S)-2-ethyl-2,4,5,7-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate

D-alanyl-(R)-lactate = D-alanyl-D-lactate
= (2R)-2-(D-alanyloxy)propanoic acid
= (R)-2-((R)-2-aminopropanoyloxy)propanoic acid

albonoursin = (3Z,6Z)-3-benzylidene-6-(2-methylpropylidene)piperazine-2,5-dione

aldehyde = R-CHO

alginate = linear polymer of β-D-mannuronate residues linked by (1-4) linkages, with variable amounts of its C-5 epimer α-L-guluronate.

alizarin = 1,2-dihydroxy-9,10-anthraquinone

1-O-(alk-1-enyl)glycero-3-phosphocholine = 1-alkenylglycerophosphocholine,

alkanesulfonate = R-CH2-SO3-

allocitrate = (1S,2S)-1-hydroxypropane-1,2,3-tricarboxylate
= D-erythro-isocitrate

allophanate = urea-1-carboxylate

D-allothreonine = (2R,3R)-2-amino-3-hydroxybutanoic acid

L-altrarate = L-talarate
= (2R,3R,4S,5R)-2,3,4,5-tetrahydroxyhexanedioate

amastatin = Leu[1Ψ2,CHOHCONH]ValValAsp

3-amino-2,3-dideoxy-scyllo-inosose = (2R,3S,4R,5S)-5-amino-2,3,4-trihydroxycyclohexan-1-one

2-amino-2-deoxy-D-gluconate = glucosaminate

4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine = (4-amino-2-methylpyrimidin-5-yl)methyl dihydrogen phosphate

2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate = 2-amino-2,3,7-trideoxy-D-lyxo-hept-6-ulosonate

7-(3-amino-3-carboxypropyl)wyosine = 7-[(3S)-3-amino-3-carboxypropyl]-4,6-dimethyl-3-(-D-ribofuranosyl)-3,4-dihydro-9H-imidazo[1,2-a]purin-9-one

7-[(3S)-3-amino-3-carboxypropyl]-4-demethylwyosine = yW-89

L-2-amino-3-oxobutanoate = (2S)-2-amino-3-oxobutanoate

4-amino-4-de(dimethylamino)anhydrotetracycline = (4S,4aS,12aS)-4-amino-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide

(2S)-2-amino-4-deoxychorismate = (2S,3S)-3-(1-carboxyvinyloxy)-2,3-dihydroanthranilate

(5S,6S)-6-amino-5-hydroxycyclohexa-1,3-diene-1-carboxylate = trans-2,3-dihydro-3-hydroxyanthranilate

5-amino-6-(D-ribitylamino)uracil = 5-amino-6-(1-D-ribitylamino)pyrimidine-2,4(1H,3H)-dione

2-amino-6-acetyl-3,7,8,9-tetrahydro-3H-pyrimido[4,5-b][1,4]diazepin-4-one = pyrimidodiazepine

6-amino-6-deoxyfutalosine = 3-{3-[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]propanoyl}benzoate

(S)-2-amino-6-oxohexanoate = L-2-aminoadipate 6-semialdehyde
= L-allysine

(S)-2-amino-6-oxohexanoate = L-allysine

aminoacetone = 1-aminopropan-2-one

L-2-aminoadipate = (2S)-2-aminohexanedioate

4-aminobutanoate = γ-aminobutyrate
= GABA

L-3-aminobutyryl-CoA = (3S)-3-aminobutanoyl-CoA

aminocarboxymuconate semialdehyde = 2-amino-3-(3-oxoprop-1-en-1-yl)but-2-enedioate

(S)-2-aminohexano-6-lactam = L-lysine 1,6-lactam

5-aminolevulinate = δ-aminolevulinate

3-(aminomethyl)indole = (1H-indol-3-yl)methanamine

7-aminomethyl-7-carbaguanine = preQ1
= 7-aminomethyl-7-deazaguanine

7-aminomethyl-7-carbaguanine = preQ1
= 7-aminomethyl-7-deazaguanine

2-aminomuconate = (2Z,4E)-2-aminohexa-2,4-dienedioate

3-aminopentanedioate = isoglutamate

aminopentol = (2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol

2-aminophenoxazin-3-one = isophenoxazine

N4-aminopropylspermidine = N,N′-bis(3-aminopropyl)butane-1,4-diamine

ammelide = 6-amino-1,3,5-triazine-2,4-diol

ammeline = 4,6-diamino-1,3,5-triazin-2-ol

AMP = adenosine 5′-phosphate

tert-amyl alcohol = 2-methylbutan-2-ol

anaerobilin = (4Z,10Z,14E)-8,12-bis(2-carboxyethyl)-3,7,13,18-tetramethyl-1,2,17-trivinyl-23,24-dihydrobilin

anandamide = (5Z,8Z,11Z,14Z)-N-(2-hydroxyethyl)icosa-5,8,11,14-tetraenamide

androstenedione = androst-4-ene-3,17-dione

trans-anethole = 1-methoxy-4-[(1E)-prop-1-en-1-yl]benzene

1,5-anhydro-D-fructose = 1,5-anhydro-D-arabino-hex-2-ulose
= (4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)dihydro-2H-pyran-3(4H)-one

anhydrotetracycline = (4S,4aS,12aS)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide

trans-anol = 4-[(1E)-prop-1-en-1-yl]phenol

anthocyanidin 3-O-β-D-sambubioside = anthocyanidin 3-O-(β-D-xylosyl-(1→2)-β-D-glucoside)

anthocyanidin 3-O-sophoroside = anthocyanidin 3-O-(β-D-glucosyl(1→2)-β-D-glucoside)

anthranilate = 2-aminobenzoate

anthraniloyl-CoA = 2-aminobenzoyl-CoA

L-anticapsin = 3-[(1R,2S,6R)-5-oxo-7-oxabicyclo[4.1.0]hept-2-yl]-L-alanine

apigenin = 4′,5,7-trihydroxyflavone

β-D-apiose = (2R,3R,4R)-4-(hydroxymethyl)tetrahydrofuran-2,3,4-triol

4′-α-L-Ara4N-α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA = 4-amino-4-deoxy-α-L-arabinopyranosyl 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-phospho-β-D-glucopyranosy-(1→6)-2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-α-D-glucopyranosyl phosphate

arabidiol = (13R)-malabarica-17,21-diene-3β,14-diol

4-O-(β-L-arabinofuranosyl-(1→2)-β-L-arabinofuranosyl-(1→2)-β-L-arabinofuranosyl)-(2S,4S)-4-hydroxyproline = (Ara-f)3-Hyp

arachidonate = (all-Z)-icosa-5,8,11,14-tetraenoate

archaeine = 7-deaza-7-carbamidoylguanine
= base G*

archaeosine = G*
= 7-amidino-7-deazaguanosine

1-archaetidyl-1D-myo-inositol 3-phosphate = archaetidyl-myo-inositol 1-phosphate

L-arogenate = 1-[(2S)-2-amino-2-carboxyethyl]-4-hydroxycyclohexa-2,5-diene-1-carboxylate

arphamenine A = Arg[1Ψ2,COCH2]Phe

arphamenine B = Arg[1Ψ2,COCH2]Tyr

ascopyrone M = 1,5-anhydro-4-deoxy-D-glycero-hex-3-en-2-ulose
= (6S)-4-hydroxy-6-(hydroxymethyl)-2H-pyran-3(6H)-one

ascopyrone P = 1,5-anhydro-4-deoxy-D-glycero-hex-1-en-3-ulose
= (2S)-5-hydroxy-2-(hydroxymethyl)-2H-pyran-4(3H)-one

atrazine = 6-chloro-N-ethyl-N′-isopropyl-1,3,5-triazine-2,4-diamine

aurachin B = 2-methyl-4-[(2E,6E)-farnesyl]-3-quinolinol 1-oxide

aurachin C = 1-hydroxy-2-methyl-3-[(2E,6E)-farnesyl]-4(1H)-quinolinone

aureusidin = 4,6-dihydroxy-2-[(3,4-dihydroxyphenyl)methylidene]benzofuran-3(2H)-one

avenacoside B = (22S,25S)-3β-{β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→4)-[α-L-rhamnopyranosyl-(1→2)]-β-D-glucopyranosyloxy}-26-(β-D-glucopyranosyloxy)-22,25-epoxyfurost-5-ene

averantin = 1,3,6,8-tetrahydroxy-2-[(1S)-1-hydroxyhexyl]anthracene-9,10-dione

(1′S)-averantin = 1,3,6,8-tetrahydroxy-[(1S)-2-hydroxyhexyl]-9,10-anthraquinone

averufin = 7,9,11-trihydroxy-2-methyl-3,4,5,6-tetrahydro-2,6-epoxy-2H-anthra[2,3-b]oxocin-8,13-dione

azurin = electron-transfer protein containing a type-1 copper site

bacilysin = L-alanyl-3-[(1R,2S,6R)-5-oxo-7-oxabicyclo[4.1.0]hept-2-yl]-L-alanine

baicalein = 5,6,7-trihydroxyflavone
= 5,6,7-trihydroxy-2-phenyl-4H-chromen-4-one

baicalin = 5,6,7-trihydroxyflavone-7-O-β-D-glucuronate
= 5,6-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl β-D-glucupyranosiduronic acid

barbiturate = 6-hydroxyuracil

benzene-1,4-diol = hydroquinone

benzil = 1,2-diphenylethane-1,2-dione

(R)-benzoin = (2R)-2-hydroxy-1,2-diphenylethanone

(S)-benzoin = (2S)-2-hydroxy-1,2-diphenylethanone

benzyl benzoate = benzoic acid benzyl ester

benzyl viologen = 1,1′-dibenzyl-4,4′-bipyridinium

(-)-exo-α-bergamotene = (-)-trans-α-bergamotene
= (1S,5S,6R)-2,6-dimethyl-6-(4-methylpent-3-en-1-yl)bicyclo[3.1.1]hept-2-ene

bergaptol = 5-hydroxypsoralen

bestatin = Phe[1Ψ2,CHOHCONH]Leu

betaine = glycine betaine
= N,N,N-trimethylglycine
= N,N,N-trimethylammonioacetate

betaine aldehyde = N,N,N-trimethyl-2-oxoethylammonium

3,8′-biflaviolin = 2,3′,4,6′,7,8′-hexahydroxy-1,2′-binaphthalene-1′,4′,5,8-tetraone

3,3′-biflaviolin = 3,3′,6,6′,8,8′-hexahydroxy-2,2′-binaphthalene-1,1′,4,4′-tetraone

3,3′-bipyridine-2,2′,5,5′,6,6′-hexol = nicotine blue leuco form

bis(3-aminopropyl)amine = norspermidine

N4-bis(aminopropyl)spermidine = N,N,N′-tris(3-aminopropyl)butane-1,4-diamine

N1,N8-bis(glutathionyl)spermidine = trypanothione

2,3-bis-(O-geranylgeranyl)-sn-glycero-1-phospho-L-serine = unsaturated archaetidylserine

2,3-bis-(O-geranylgeranyl)-sn-glycerol 1-phosphate = 2,3-bis-(O-geranylgeranyl)-glycerophosphate ether
= unsaturated archaetidic acid

2,3-bis-(O-phytanyl)-sn-glycero-1-phospho-L-serine = archaetidylserine

(+)-epi-α-bisabolol = (2S)-6-methyl-2-[(1R)-4-methylcyclohex-3-en-1-yl]hept-5-en-2-ol

bisanhydrobacterioruberin = (2S,2S′)-2,2′-bis(3-methylbut-2-en-1-yl)-3,4-didehydro-1,1′,2,2′-tetrahydro-ψ,ψ-carotene-1,1′-diol

bisanhydrobacterioruberin = 2,2′-bis(3-methylbut-2-enyl)-3,4,3′,4′-tetradehydro-1,2,1′,2′-tetrahydro-ψ,ψ-carotene-1,1′-diol

bisdemethoxycurcumin = (1E,6E)-5-hydroxy-1,7-bis(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

biuret = imidodicarbonic diamide

(+)-bornane-2,5-dione = 2,5-diketocamphane

(+)-bornyl diphosphate = (1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl diphosphate

(–)-bornyl diphosphate = (2R,4S)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl diphosphate

bracteatin = 4,6-dihydroxy-2-[(3,4,5-trihydroxyphenyl)methylidene]benzofuran-3(2H)-one

brevianamide F = (3S,8aS)-3-(1H-indol-3-ylmethyl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione

(–)-bursehernin = (3R,4R)-4-(2H-1,3-benzodioxol-5-ylmethyl)-3-[(3,4-dimethoxyphenyl)methyl]oxolan-2-one

(E)-but-2-enoyl-CoA = crotonyl-CoA

butanoyl-CoA = butyryl-CoA

γ-butyrobetaine = 4-(trimethylammonio)butanoate

γ-butyrobetainyl-CoA = 4-(trimethylammonio)butanoyl-CoA

c-di-GMP = c-di-guanylate
= cyclic di-3′,5′-guanylate
= cyclic-bis(3′→5′) dimeric GMP

C30 botryococcene = (10S,13R)-10-ethenyl-2,6,10,13,17,21-hexamethyldocosa-2,5,11,16,20-pentaene

cacodylic acid = dimethylarsinic acid

(-)-δ-cadinene = (1R,8aS)-4,7-dimethyl-1-(propan-2-yl)-1,2,3,5,6,8a-hexahydronaphthalene

caffeine = 1,3,7-trimethylxanthine

2-O-caffeoylisocitrate = (1R,2S)-1-{[3-(E)-(3,4-dihydroxyphenyl)acryloyl]oxy}propane-1,2,3-tricarboxylate
= (3S,4R)-3-carboxy-2,3-dideoxy-4-O-[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]pentarate

calcidiol = 25-hydroxyvitamin D3
= (3S,5Z,7E)-9,10-seco-5,7,10(19)-cholestatriene-3,25-diol

calciol = cholecalciferol
= vitamin D3
= (3S,5Z,7E)-9,10-seco-5,7,10(19)-cholestatriene-3-ol

calcitetrol = 1α,(24R),25-dihydroxyvitamin D3
= (1S,3R,5Z,7E,24R,25)-9,10-secocholesta-5,7,10(19)-triene-1,3,24,25-tetrol

calcitetrol = 1α,24R,25-trihydroxyvitamin D3
= (1S,3R,5Z,7E,24R)-9,10-seco-5,7,10(19)-cholestatriene-1,3,24,25-tetrol

calcitriol = 1α,25-dihydroxyvitamin D3
= (1S,3R,5Z,7E)-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol

caldariellaquinol = 6-(3,7,11,15,19,23-hexamethyltetracosyl)-5-(methylsulfanyl)-1-benzothiophene-4,7-diol

caldopentamine = N-(3-aminopropyl)-N′-{3-[(3-aminopropyl)amino]propyl}-1,3-propanediamine

calendate = (8E,10E,12Z)-octadeca-8,10,12-trienoate

calycosin = 3′-hydroxyformononetin

(+)-camphene = (1R,4S)-2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane

(-)-camphene = (1S,4R)-2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane

α-campholonate = (4-hydroxy-2,2,3-trimethylcyclopent-3-enyl)acetate (enol form)
= (2,2,3-trimethyl-4-oxocyclopentyl)acetate (keto form)

cannabidiolate = 2,4-dihydroxy-3-[(1R,6R)-3-methyl-6-(prop-1-en-2-yl)cyclohex-2-en-1-yl]-6-pentylbenzoate

cannabigerolate = CBGA
= 3-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-2,4-dihydroxy-6-pentylbenzoate

cannabinerolate = 3-[(2Z)-3,7-dimethylocta-2,6-dien-1-yl]-2,4-dihydroxy-6-pentylbenzoate

(2S,3R)-capreomycidine = (S)-2-amino-2-[(R)-2-iminohexahydropyrimidin-4-yl]acetic acid

captopril = (2S)-1-(3-mercapto-2-methylpropanoyl)-L-proline

(+)-car-3-ene = (1S,6R)-3,7,7-trimethylbicyclo[4.1.0]hept-3-ene

carbamate = H2N-CO-O-

6′′-O-carbamoylkanamycin A = (1S,2R,3R,4S,6R)-4,6-diamino-3-[(6-amino-6-deoxy-α-D-glucopyranosyl)oxy]-2-hydroxycyclohexyl 3-amino-6-O-carbamoyl-3-deoxy-α-D-glucopyranoside

(5R)-carbapen-2-em-3-carboxylate = (5R)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

(3S,5S)-carbapenam-3-carboxylate = (2S,5S)-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

2-carboxy-1,4-naphthoquinone = 1,4-dioxo-2-naphthoic acid

5-carboxy-2-oxohept-3-enedioate = 5-oxopent-3-ene-1,2,5-tricarboxylate

6-carboxy-5,6,7,8-tetrahydropterin = 2-amino-4-oxo-2,3,5,6,7,8-hexahydropteridine-6-carboxylate

7-carboxy-7-carbaguanine = 7-carboxy-7-deazaguanine

5-carboxymethyl-2-hydroxymuconate = (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate

4-carboxymuconolactone = 2-carboxy-2,5-dihydro-5-oxofuran-2-acetate

carlactone = 3-methyl-5-{[(1Z,3E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)buta-1,3-dien-1-yl]oxy}-5H-furan-2-one

carminomycin = (1S,3S)-3-acetyl-3,5,10,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside
= (1S,3S)-3-acetyl-3,5,10,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydronaphthacen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

L-carnitine = (3R)-3-hydroxy-4-(trimethylammonio)butanoate

carnitine = 3-hydroxy-4-(trimethylammonio)butanoate

L-carnitinyl-CoA = (3R)-3-hydroxy-4-(trimethylammonio)butanoyl-CoA

carnosine = N-β-alanyl-L-histidine

carubicin = (1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

(–)-carvone = (4R)-mentha-1(6),8-dien-6-one
= (5R)-2-methyl-5-(prop-1-en-2-yl)cyclohex-2-en-1-one

(+)-caryolan-1-ol = (1S,2R,5S,8R)-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-ol

catechol = 1,2-benzenediol

CDP = cytidine diphosphate

CDP-α-D-abequose = CDP-3,6-dideoxy-α-D-xylo-hexose

CDP-α-D-paratose = CDP-3,6-dideoxy-α-D-glucose
= CDP-3,6-dideoxy-α-D-ribo-hexose

CDP-α-D-tyvelose = CDP-3,6-dideoxy-α-D-mannose
= CDP-3,6-dideoxy-α-D-arabino-hexose

CDP-2,3-bis-(O-geranylgeranyl)-sn-glycerol = CDP-unsaturated archaeol

CDP-2,3-bis-(O-phytanyl)-sn-glycerol = CDP archaeol

CDP-2,3-bis-(O-phytanyl)-sn-glycerol = CDP-2,3-di-(O-phytanyl)-sn-glycerol
= CDP-archaeol

CDP-unsaturated archaeol = CDP-2,3-bis-(O-geranylgeranyl)-sn-glycerol

cellobiose = 4-O-β-D-glucopyranosyl-D-glucose

cembrene A = (1E,5E,9E,12R)-1,5,9-trimethyl-12-(propan-2-en-2-yl)cyclotetradeca-1,5,9-triene

cembrene C = (1E,5E,9E)-1,5,9-trimethyl-12-(propan-2-ylidene)cyclotetradeca-1,5,9-triene

ceramide = N-acylsphingoid. The fatty acids of naturally occurring ceramides range in chain length from about C16 to about C26 and may contain one or more double bonds and/or hydroxy substituents at C-2

ceramide = N-acylsphingosine

chanoclavine-I = (1E)-2-methyl-3-[(4R,5R)-4-(methylamino)-1,3,4,5-tetrahydrobenz[cd]indol-5-yl]prop-2-en-1-ol

chanoclavine-I aldehyde = (1E)-2-methyl-3-[(4R,5R)-4-(methylamino)-1,3,4,5-tetrahydrobenz[cd]indol-5-yl]prop-2-enal

(S)-cheilanthifoline = (6aS)-9-methoxy-6,11,12,14-tetrahydro-2H,6aH-[1,3]dioxolo[4,5-h]isoquino[2,1-b]isoquinolin-8-ol

chelirubine = 5-methoxy-13-methyl-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4′,5′:4,5]benzo[1,2-c]phenanthridinium

chenodeoxycholate = 3α,7α-dihydroxy-5β-cholan-24-oate

chitin = [(1→4)-β-D-GlcpNAc]n
= (1→4)-2-acetamido-2-deoxy-β-D-glucan

chitin = [(1→4)-N-acetyl-β-D-glucosaminyl]n

(2R)-2-chloro-2,5-dihydro-5-oxofuran-2-acetate = (+)-4-chloromuconolactone

(R)-2-(4-chloro-2-methylphenoxy)propanoate = (R)-mecoprop

(S)-2-(4-chloro-2-methylphenoxy)propanoate = (S)-mecoprop

3-chloro-cis,cis-muconate = (2E,4Z)-3-chlorohexa-2,4-dienedioate

cholate = 3α,7α,12α-trihydroxy-5β-cholan-24-oate

(24S)-cholest-5-ene-3β,24-diol = (24S)-24-hydroxycholesterol

cholesterol = cholest-5-en-3β-ol

choline = (2-hydroxyethyl)trimethylammonium

choloyl-CoA = 3α,7α,12α-trihydroxy-5β-cholan-24-oyl-CoA

chondroitin sulfate A = chondroitin 4-sulfate

chondroitin sulfate B = dermatan sulfate

chondroitin sulfate C = chondroitin 6-sulfate

chorismate = (3R,4R)-3-[(1-carboxyethenyl)oxy]-4-hydroxycyclohexa-1,5-diene-1-carboxylate

1,8-cineole = 1,3,3-trimethyl-2-oxabicyclo[2.2.2]octane

trans-cinnamate = (2E)-3-phenylprop-2-enoate

(R)-citramalate = (2R)-2-hydroxy-2-methylbutanedioate

(-)-citramalate = (2R)-2-methylmalate
= (2R)-2-hydroxy-2-methylbutanedioate

(+)-citramalate = (2S)-2-hydroxy-2-methylbutanedioate

(S)-citramalate = (2S)-2-hydroxy-2-methylbutanedioate

(S)-citramalyl-CoA = (3S)-3-carboxy-3-hydroxybutanoyl-CoA

citrate = 2-hydroxypropane-1,2,3-tricarboxylate

β-citraurin = 3-hydroxy-β-apo-8′-carotenal

CMP = cytidine monophosphate

CMP-β-Kdo = CMP-3-deoxy-β-D-manno-oct-2-ulopyranosylonate

cobalt-precorrin-6A = cobalt-precorrin-6x

coenzyme F420 = N-(N-{O-[5-(8-hydroxy-2,4-dioxo-2,3,4,10-tetrahydropyrimido[4,5-b]quinolin-10-yl)-5-deoxy-L-ribityl-1-phospho]-(S)-lactyl}-γ-L-glutamyl)-L-glutamate

coenzyme M = CoM
= 2-mercaptoethanesulfonate

L-colitose = 3,6-dideoxy-L-xylo-hexopyranose

colneleate = (8E)-9-[(1E,3Z)-nona-1,3-dien-1-yloxy]non-8-enoate

coniferonate = (5Z,9Z,12Z,15Z)-octadeca-5,9,12,15-tetraenoate

(-)-α-copaene = (1R,2S,6S,7S,8S)-1,3-dimethyl-8-(propan-2-yl)tricyclo[4.4.0.02,7]dec-3-ene

(+)-copalyl diphosphate = (2E)-3-methyl-5-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidenedecahydronaphthalen-1-yl]pent-2-en-1-yl trihydrogen diphosphate

syn-copalyl diphosphate = 9α-copalyl diphosphate

9α-copalyl diphosphate = syn-copalyl diphosphate
= (2E)-3-methyl-5-[(1R,4aS,8aS)-5,5,8a-trimethyl-2-methylidenedecahydronaphthalen-1-yl]pent-2-en-1-yl trihydrogen diphosphate

cortisone = 17,21-dihydroxypregn-4-ene-3,11,20-trione

4-coumarate = 3-(4-hydroxyphenyl)prop-2-enoate

(4-coumaroyl)acetyl-CoA = 4-coumaroyl-diketide-CoA

crepenynate = (9Z)-octadec-9-en-12-ynoate

o-cresol = 2-cresol
= 2-methylphenol

crocetin = (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioate

crocin = bis(β-D-gentiobiosyl) crocetin

crotonobetaine = (E)-4-(trimethylammonio)but-2-enoate

crotonobetainyl-CoA = (E)-4-(trimethylammonio)but-2-enoyl-CoA

crotonyl-CoA = (E)-but-2-enoyl-CoA

cThz*-P = 2-[(2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate

cThz-P = 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate
= 4-methyl-5-[2-(phosphonooxy)ethyl]-1,3-thiazole-2-carboxylate

p-cumate = 4-isopropylbenzoate

p-cumic acid = 4-isopropylbenzoic acid

curcumin = (1E,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one

cyanate = NCO-

cyanidin 3-O-rutinoside = cyanidin-3-O-α-L-rhamnosyl-(1→6)-β-D-glucoside

cyanidin = 3,3′,4′,5,7-pentahydroxyflavylium

7-cyano-7-carbaguanine = preQ0
= 7-cyano-7-deazaguanine

7-cyano-7-carbaguanine = preQ0
= 7-cyano-7-deazaguanine

cyanophycin = [L-Asp(4-L-Arg)]n
= N-β-aspartylarginine
= [L-4-(L-arginin-2-N-yl)aspartic acid]n

cyanophycin = [L-Asp(4-L-Arg)]n
= N-β-aspartylarginine
= [L-4-(L-arginin-2-N-yl)aspartic acid]n

cyanuric acid = 1,3,5-triazine-2,4,6(1H,3H,5H)-trione
= 2,4,6-trihydroxy-s-triazine

cyanuric acid = s-triazine-2,4,6-triol

cyclic dehypoxanthinyl futalosine = (2R,3S,4R)-3,4,5-trihydroxy-4′-oxo-3′,4,4′,5-tetrahydro-2’H,3H-spiro[furan-2,1′-naphthalene]-6′-carboxylate

cyclic di-3′,5′-adenylate = c-di-AMP
= c-di-adenylate
= cyclic-bis(3′→5′) dimeric AMP

cyclic di-3′,5′-guanylate = c-di-GMP
= c-di-guanylate
= cyclic-bis(3′→5′) dimeric GMP

cyclic Gp(2′-5′)Ap(3′-5′) = cyclo[(3′→5′)-guanylyl-(2′→5′)-adenylyl]

cyclic pyranopterin phosphate = cPMP
= precursor Z
= 8-amino-2,12,12-trihydroxy-4a,5a,6,9,11,11a,12,12a-octahydro[1,3,2]dioxaphosphinino[4′,5′:5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide

cyclo(L-leucyl-L-leucyl) = (3S,6S)-3,6-bis(2-methylpropyl)piperazine-2,5-dione

cyclo(L-leucyl-L-phenylalanyl) = (3S,6S)-3-benzyl-6-(2-methylpropyl)piperazine-2,5-dione

cyclo(L-tyrosyl-L-tyrosyl) = (3S,6S)-3,6-bis[(4-hydroxyphenyl)methyl]piperazine-2,5-dione

cyclo[(Z)-α,β-didehydrophenylalanyl-L-leucyl] = (3Z,6S)-3-benzylidene-6-(2-methylpropyl)piperazine-2,5-dione

cyclooctat-9-en-7-ol = (1S,3aS,4R,7S,9aS,10aS)-1,4,9a-trimethyl-7-(propan-2-yl)-1,2,3,3a,4,5,7,8,9,9a,10,10a-dodecahydrodicyclopenta[a,d][8]annulen-4-ol

cyclopeptine = (3S)-3-benzyl-4-methyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione

p-cymene = 1-methyl-4-isopropylbenzene

L-cysteate = (2S)-2-amino-3-sulfopropanoate

1D-chiro-inositol = 1,2,4/3,5,6-cyclohexane-1,2,3,4,5,6-hexol

daidzein = 4′,7-dihydroxyisoflavone

dammarenediol-II = dammar-24-ene-3β,20-diol

dapdiamide A = 3-{[(2E)-4-amino-4-oxobut-2-enoyl]amino}-L-alanyl-L-valine

dapdiamide B = 3-{[(2E)-4-amino-4-oxobut-2-enoyl]amino}-L-alanyl-L-isoleucine

dapdiamide C = 3-{[(2E)-4-amino-4-oxobut-2-enoyl]amino}-L-alanyl-L-leucine

daunorubicin = (+)-daunomycin
= (8S,10S)-8-acetyl-10-[(2S,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-6,8,11-trihydroxy-1-methoxy-9,10-dihydro-7H-tetracene-5,12-dione

daunorubicin = (1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

dCDP = deoxycytidine diphosphate

dCMP = deoxycytidine monophosphate

4-de(dimethylamino)-4-oxoanhydrotetracycline = (4aR,12aS)-3,10,11,12a-tetrahydroxy-6-methyl-1,4,12-trioxo-4a,5-dihydrotetracene-2-carboxamide

2′-deamino-2′-hydroxyparomamine = 4-O-α-D-glucopyranosyl-2-deoxy-D-streptamine

decarbamoylnovobiocin = N-{7-[(6-deoxy-5-methyl-4-O-methyl-β-D-gulopyranosyl)oxy]4-hydroxy-8-methyl-2-oxo-2H-chromen-3-yl}-4-hydroxy-3-(3-methyl-2-buten-1-yl)benzamide

5-dehydro-2-deoxy-D-gluconate = 2-deoxy-D-threo-hex-5-ulosonic acid

8-dehydro-3-deoxy-α-D-manno-octulosonate = (2R,4R,5R,6S)-2,4,5-trihydroxy-6-[(1S)-1-hydroxy-2-oxoethyl]oxane-2-carboxylate

2-dehydro-3-deoxy-L-rhamnonate = 3,6-dideoxy-L-erythro-hex-2-ulosonate

5-dehydro-4-deoxy-D-glucuronate = (4S,5R)-4,5-dihydroxy-2,6-dioxohexanoate

dehydro-D-arabinono-1,4-lactone = (5R)-3,4-dihydroxy-5-(hydroxymethyl)furan-2(5H)-one

2-dehydro-D-erythronate = (3R)-3,4-dihydroxy-2-oxobutanoate

2-dehydro-L-erythronate = (3R)-3,4-dihydroxy-2-oxobutanoate

2-dehydro-L-gulonate = 2-dehydro-L-idonate
= 2-keto-L-gulonate

1-dehydro-L-sorbose = L-sorbosone
= 2-dehydro-L-gulose

2′-dehydrokanamycin A = (1S,2R,3R,4S,6R)-4,6-diamino-3-[(6-amino-6-deoxy-α-D-arabino-hexopyranosyl-2-ulose)oxy]-2-hydroxycyclohexyl 3-amino-3-deoxy-α-D-glucopyranoside

dehydroputrescine = 4-iminobutan-1-amine

12-dehydrotetracycline = (4S,4aS,6S,12aS)-4-(dimethylamino)-3,6,10,12a-tetrahydroxy-6-methyl-1,11,12-trioxo-1,4,4a,5,6,11,12,12a-octahydrotetracene-2-carboxamide

5′-dehydrouridine = uridine-5′-aldehyde

dehypoxanthine futalosine = 3-{3-[(2R,3S,4R)-3,4,5-trihydroxytetrahydrofuran-2-yl]propanoyl}benzoate

dehypoxanthine futalosine = 7-(3-carboxyphenyl)-D-ribo-7-dehydro-5,6-dideoxyheptose

delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′,5′-di-O-β-D-glucoside = ternatin C5

delphinidin = 3,3′,4′,5,5′,7-hexahydroxyflavylium

4′′′-demalonylsalvianin = pelargonidin 3-O-(6-caffeoyl-β-D-glucoside) 5-O-(6-O-malonyl-β-D-glucoside)

15-demethoxyaclacinomycin T = (1R,2R,4S)-2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy}-1-naphthacenecarboxylic acid
= (1R,2R,4S)-2-ethyl-2,5,7-trihydroxy-6,11-dioxo-4-{[2,3,6-trideoxy-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylic acid

demethoxycurcumin = (1E,6E)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

demethyl-4-deoxygadusol = 2,3,5-trihydroxy-5-(hydroxymethyl)cyclohex-2-en-1-one

8-demethyl-8-α-L-rhamnosyltetracenomycin C = methyl (6aR,7S,10aR)-6a,7,10a,12-tetrahydroxy-8-methoxy-1-methyl-6,10,11-trioxo-3-α-L-rhamnosyloxy-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate

demethyldecarbamoyl novobiocin = N-{7-[(6-deoxy-5-methyl-β-D-gulopyranosyl)oxy]-4-hydroxy-8-methyl-2-oxo-2H-chromen-3-yl}-4-hydroxy-3-(3-methylbut-2-en-1-yl)benzamide

demethyldecarbamoylnovobiocin = N-{7-[(6-deoxy-5-methyl-β-D-gulopyranosyl)oxy]-4-hydroxy-8-methyl-2-oxo-2H-chromen-3-yl}-4-hydroxy-3-(3-methylbut-2-en-1-yl)benzamide

(–)-4′-demethyldeoxypodophyllotoxin = (5R,5aR,8aR)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

(–)-4′-demethylepipodophyllotoxin = (5R,5aR,8aR,9S)-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

demethyllactenocin = [(2R,3R,4E,6E,9R,11R,12S,13S,14R)-12-{[3,6-dideoxy-3-(dimethylamino)-D-glucopyranosyl]oxy}-2-ethyl-14-hydroxy-5,9,13-trimethyl-8,16-dioxo-11-(2-oxoethyl)oxacyclohexadeca-4,6-dien-3-yl]methyl 6-deoxy-β-D-allopyranoside

demethyllactenocin = [(2R,3R,4E,6E,9R,11R,12S,13S,14R)-12-{[3,6-dideoxy-3-(dimethylamino)-D-glucopyranosyl]oxy}-2-ethyl-14-hydroxy-5,9,13-trimethyl-8,16-dioxo-11-(2-oxoethyl)oxacyclohexadeca-4,6-dien-3-yl]methyl 6-deoxy-D-allopyranoside

8-demethylnovobiocic acid = N-(2,7-dihydroxy-4-oxochromen-3-yl)-4-hydroxy-3-(3-methylbut-2-enyl)benzamide

demethylphylloquinol = 2-phytyl-1,4-naphthoquinol

demethylphylloquinone = 2-phytyl-1,4-naphthoquinone

demethylsuberosin = 7-hydroxy-6-prenyl-1-benzopyran-2-one

demethylsulochrin = 2-(2,6-dihydroxy-4-methylbenzoyl)-5-hydroxy-3-methoxybenzoic acid

3-demethylubiquinol-n = 3-hydroxy-2-methoxy-5-methyl-6-(all-trans-polyprenyl)-1,4-benzoquinol

4-demethylwyosine = imG-14
= 6-methyl-3-(β-D-ribofuranosyl)-3,5-dihydro-9H-imidazo[1,2-a]purin-9-one

(–)-5′-demethylyatein = (3R,4R)-4-(2,3-benzodioxol-5-ylmethyl)-3-(3-hydroxy-4,5-dimethoxybenzyl)dihydrofuran-2(3H)-one

(–)-5′-demethylyatein = (3R,4R)-4-(2H-1,3-benzodioxol-5-ylmethyl)-3-[(3-hydroxy-4,5-dimethoxyphenyl)methyl]oxolan-2-one

3-deoxy-α-D-manno-octulosonate = Kdo

β-D-4-deoxy-Δ4-GlcAp-(1→3)-D-GalNAc = 3-(4-deoxy-β-D-gluc-4-enuronosyl)-N-acetyl-D-galactosamine
= 3-(4-deoxy-α-L-threo-hex-4-enopyranosyluronic acid)-2-acetamido-2-deoxy-D-galactose

1-deoxy-11β-hydroxypentalenate = (1S,2R,3aR,5aS,8aR)-2-hydroxy-1,7,7-trimethyl-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene-4-carboxylate

1-deoxy-11-oxopentalenate = (1S,3aR,5aS)-1,7,7-trimethyl-2-oxo-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene-4-carboxylate

6-deoxy-2-O-(4-deoxy-β-L-threo-hex-4-enopyranuronosyl)-α-L-mannopyranose = 2-O-(4-deoxy-β-L-threo-hex-4-enopyranuronosyl)-α-L-rhamnopyranose

5-deoxy-5-chloroadenosine = 5′-chloro-5′-deoxyadenosine

2-deoxy-scyllo-inosamine = (1R,2S,3S,4R,5S)-5-aminocyclohexane-1,2,3,4-tetrol

2-deoxy-scyllo-inosose = (2S,3R,4S,5R)-2,3,4,5-tetrahydroxycyclohexan-1-one

3-deoxy-D-glycero-2,5-hexodiulosonate = (4S)-4,6-dihydroxy-2,5-dioxohexanoate

3-deoxy-D-glycero-D-galacto-non-2-ulopyranosonate = Kdn

1-deoxy-D-threo-hexo-2,5-diulose 6-phosphate = 6-deoxy-5-ketofructose 1-phosphate

5-deoxy-D-glucuronate = 5-deoxy-D-xylo-hexuronic acid

deoxybrevianamide E = (3S,8aS)-3-{[2-(2-methylbut-3-en-2-yl)-1H-indol-3-yl]methyl}-octahydropyrrolo[1,2-a]piperazine-1,4-dione

13-deoxydaunorubicin = (1S,3S)-3-ethyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

deoxyhypusine = N6-(4-aminobutyl)-L-lysine

deoxynogalonate = [4,5-dihydroxy-10-oxo-3-(3-oxobutanoyl)-9,10-dihydroanthracen-2-yl]acetate

1-deoxypentalenate = (1R,3aR,5aS,8aR)-1,7,7-trimethyl-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene-4-carboxylate

(–)-deoxypodophyllotoxin = (5R,5aR,8aR)-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(5a)-one

desacetylmycothiol = 1-O-[2-(L-cysteinamido)-2-deoxy-α-D-glucopyranosyl]-1D-myo-inositol

26-desgluco-avenacoside B = (22S,25S)-3β-{β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→4)-[α-L-rhamnopyranosyl-(1→2)]-β-D-glucopyranosyloxy}-22,25-epoxyfurost-5-en-26-ol

desmethylxanthohumol = 2′,4,4′,6′-tetrahydroxy-3-prenylchalcone
= (2E)-3-(4-hydroxyphenyl)-1-[2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)phenyl]prop-2-en-1-one

desmosterol = cholesta-5,24-dien-3β-ol

α-D-desosamine = 3-dimethylamino-3,4,6-trideoxy-α-D-glucopyranose

desulfo-A47934 = LY 154989
= 7-demethyl-64-O-demethyl-19-deoxy-22,31,45-trichloro-11-sulfo-ristomycin A aglycone

desvancosaminyl-vancomycin = vanomycin pseudoaglycone

devancosaminyl-vancomycin = vancomycin pseudoaglycone

dhurrin = (S)-4-hydroxymandelonitrile β-D-glucoside

di-homo-γ-linolenate = (8Z,11Z,14Z)-icosa-8,11,14-trienoate

5,7-diacetamido-3,5,7,9-tetradeoxy-L-glycero-α-L-manno-2-nonulopyranosonic acid = pseudaminic acid

N,N′-diacetyl-D-bacillosamine = 2,4-diacetamido-2,4,6-trideoxy-D-glucopyranose

N,N′-diacetylbacillosamine = 2,4-diacetamido-2,4,6-trideoxy-α-D-glucopyranose

N,N′-diacetylchitobiose = N-acetyl-β-D-glucosaminyl-(1→4)-N-acetyl-D-glucosamine

N,N′-diacetylchitobiose = N-acetyl-D-glucosaminyl-β-(1→4)-N-acetyl-D-glucosamine

1,2-diacyl-3-O-(β-D-galactopyranosyl)-sn-glycerol = β-monogalactosyldiacylglycerol
= MGDG

1,2-diacyl-3-O-(β-D-galactosyl)-sn-glycerol = monogalactosyldiacylglycerol

1,2-diacyl-3-O-(β-D-glucopyranosyl)-sn-glycerol = β-monoglucosyldiacylglycerol
= GlcDG

1,2-diacyl-sn-glycerol 3-phosphate = phosphatidate

1,2-diacyl-sn-glycerol = diacylglycerol
= DAG

1,2-diacylglycerol 3-phosphate = 3-sn-phosphatidate

meso-2,6-diaminoheptanedioate = meso-2,6-diaminopimelate

(3S)-3,6-diaminohexanoate = β-L-lysine

LL-diaminopimelate = LL-2,6-diaminoheptanedioate

L-2,3-diaminopropanoate = (S)-2,3-diaminopropanoate

dibenzothiophene-5,5-dioxide = dibenzothiophene sulfone

DIBOA glucoside = (2R)-4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside

dichloro-arcyriaflavin A = rebeccamycin aglycone

dichlorochromopyrrolate = 3,4-bis(7-chloro-1H-indol-3-yl)-1H-pyrrole-2,5-dicarboxylate

2,6-dichloroindophenol = 4-(2,6-dichloro-4-hydroxyphenylimino)cyclohexa-2,5-dien-1-one

(R)-(2,4-dichlorophenoxy)propanoate = (R)-dichlorprop

(S)-(2,4-dichlorophenoxy)propanoate = (S)-dichlorprop

dicranin = (9Z,12Z,15Z)-octadeca-9,12,15-trien-6-ynoic acid

2,3-didehydroadipoyl-CoA = 5-carboxypent-2-enoyl-CoA

3,8-dideoxy-8-oxo-α-D-manno-octulosonate = (2R,4R,5R,6S)-2,4,5-trihydroxy-6-[(1S)-1-hydroxy-2-oxoethyl]oxane-2-carboxylate

digallate = 3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyloxy)benzoate

L-dihydroanticapsin = 3-[(1R,2S,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]hept-2-yl]-L-alanine

dihydrobisanhydrobacterioruberin = (2S,2S′)-2,2′-bis(3-methylbut-2-en-1-yl)-3,3′,4,4′-tetradehydro-1,1′,2,2′-tetrahydro-ψ,ψ-carotene-1,1′-diol

(+)-dihydrocarveol = (1S,2S,4S)-menth-8-en-2-ol

(+)-dihydrocarvone = (1S,4R)-menth-8-en-2-one

(–)-dihydrocarvone = (1S,4S)-menth-8-en-2-one

dihydroceramide = N-acylsphinganine

dihydrochelirubine = 5-methoxy-13-methyl-13,14-dihydro-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4′,5′:4,5]benzo[1,2-c]phenanthridinium

13-dihydrodaunorubicin = daunorubicinol
= (1S,3S)-3,5,12-trihydroxy-3-(1-hydroxyethyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

7,8-dihydroeopterin 3′-phosphate = (2R,3S)-3-(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)-2,3-dihydroxypropyl phosphate

dihydroisopentenyldehydrorhodopin = (2S)-2-(3-methylbut-2-en-1-yl)-3,4-didehydro-1,2-dihydro-ψ,ψ-caroten-1-ol

dihydrolipoyl = (6R)-6,8-disulfanyloctanoyl

β-dihydromenaquinone-9 = MK-9(II-H2)
= 2-methyl-3-[(2E,10E,14E,18E,22E,26E,30E,33E)-3,7,11,15,19,23,27,31,35-nonamethylhexatriaconta-2,10,14,18,22,26,30,33-octaen-1-yl]naphthalene-1,4-dione

dihydromonacolin L acid = (3R,5R)-7-[(1S,2S,4aR,6R,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

dihydromonacolin L acid = (3R,5R)-7-[(1S,2S,4aR,6R,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen1yl]-3,5-dihydroxyheptanoate

7,8-dihydromonapterin 3′-triphosphate = (2S,3S)-3-(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)-2,3-dihydroxypropyl triphosphate

7,8-dihydromonapterin = 2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-7,8-dihydropteridin-4(3H)-one

7,8-dihydroneopterin 2′,3′-cyclic phosphate = 2-amino-6-{(S)-hydroxy[(4R)-2-hydroxy-2-oxido-1,3,2-dioxaphospholan-4-yl]methyl}-7,8-dihydropteridin-4(1H)-one
= 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-7,8-dihydro-4(1H)-pteridinone 1,2-cyclic phosphate

7,8-dihydroneopterin 2′-phosphate = (1S,2R)-1-(2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)-1,3-dihydroxypropan-2-yl phosphate

7,8-dihydroneopterin 3′-triphosphate = (2R,3S)-3-(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)-2,3-dihydroxypropyl triphosphate

7,8-dihydroneopterin 3′-triphosphate = 2-amino-6-[(1S,2R)-1,2-dihydroxy-3-triphosphooxypropyl]-4-oxo-2,3,7,8-tetrahydropteridine

7,8-dihydroneopterin 3′-triphosphate = 6-[(1S,2R)-1,2-dihydroxy-3-triphosphooxypropyl]-7,8-dihydropterin

7,8-dihydroneopterin = 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-7,8-dihydropteridin-4(3H)-one

7,8-dihydropteroate = 4-{[(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl]amino}benzoate

dihydrosanguinarine = 13-methyl-13,14-dihydro-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4′,5′:4,5]benzo[1,2-c]phenanthridine

dihydrosterigmatocystin = 1,2,3a,12c-tetrahydro-8-hydroxy-6-methoxyfuro[3′,2′:4,5]furo[2,3-c]xanthen-7-one

7,8-dihydroxanthopterin = 2-amino-3,5,7,8-tetrahydropteridin-4,6-dione

(2R,3S)-2,3-dihydroxy-2,3-dihydro-p-cumate = (5S,6R)-5,6-dihydroxy-4-isopropylcyclohexa-1,3-diene-1-carboxylate

2,4-dihydroxy-2H-1,4-benzoxazin-3(4H)-one = DIBOA

(2R)-4,7-dihydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside = TRIBOA β-D-glucoside

(2R)-4,7-dihydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside = TRIMBOA β-D-glucoside

(2S,3R)-2,3-dihydroxy-5-oxohexanedioate = 3-deoxy-D-threo-hex-2-ulosarate

(2R,3S)-2,3-dihydroxy-5-oxohexanedioate = 3-deoxy-L-threo-hex-2-ulosarate

2,4-dihydroxy-6-pentylbenzoate = olivetolate

2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one = DIMBOA

1,3-dihydroxybenzene = resorcinol

2,6-dihydroxybenzoate = γ-resorcylate

2,5-dihydroxybenzoate = gentisate

3,4-dihydroxybenzoate = protocatechuate

3,4-dihydroxycinnamoyl-CoA = caffeoyl-CoA

(3S,4R)-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate = cis-4,5-dihydroxycyclohexa-1(6),2-diene-1,4-dicarboxylate

12α,13α-dihydroxyfumitremorgin = (5aR,6S,12S,14aS)-5a,6-dihydroxy-9-methoxy-12-(2-methylprop-1-en-1-yl)-1,2,3,5a,6,11,12,14a-octahydro-5H,14H-pyrrolo[1′′,2′′:4′,5′]pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-5,14-dione

(4S)-4,5-dihydroxypentane-2,3-dione = autoinducer 2
= AI-2

(S)-4,5-dihydroxypentane-2,3-dione = autoinducer 2
= AI-2

(3,5-dihydroxyphenyl)acetyl-CoA = 2-(3,5-dihydroxyphenyl)acetyl-CoA

L-(3,5-dihydroxyphenyl)glycine = (S)-3,5-dihydroxyphenylglycine

(R)-3-(3,4-dihydroxyphenyl)lactate = (2R)-3-(3,4-dihydroxyphenyl)-2-hydroxypropanoate

(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate = (2E)-3-(3,4-dihydroxyphenyl)acrylate
= trans-caffeate

(2E)-3-(2,3-dihydroxyphenyl)prop-2-enoate = trans-2,3-dihydroxycinnamate

(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl-CoA = (2E)-3-(3,4-dihydroxyphenyl)acryloyl-CoA
= trans-caffeoyl-CoA

3-(3,4-dihydroxyphenyl)propanoate = hydrocaffeate

3-(3,4-dihydroxyphenyl)propanoyl-CoA = hydrocaffeoyl-CoA

(S)-3,5-dihydroxyphenylglycine = (2S)-2-amino-2-(3,5-dihydroxyphenyl)acetic acid

1-(2,6-dihydroxypyridin-3-yl)-4-(methylamino)butan-1-one = 2,6-dihydroxypseudooxynicotine

DIMBOA glucoside = (2R)-4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside

S,S-dimethyl-β-propiothetin = 3-(S,S-dimethylsulfonio)propanoate

6,7-dimethyl-8-(1-D-ribityl)lumazine = 1-deoxy-1-(6,7-dimethyl-2,4-dioxo-3,4-dihydropteridin-8(2H)-yl)-D-ribitol

9-(dimethylallyl)-5,10-dihydrophenazine-1-carboxylate = 9-(3-methylbut-2-en-1-yl)-5,10-dihydrophenazine-1-carboxylate

3-dimethylallyl-4-hydroxyphenylpyruvate = 3-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-2-oxopropanoate

4-dimethylallyl-L-abrine = 4-(3-methylbut-2-enyl)-L-abrine

4-dimethylallyl-L-tryptophan = 4-(3-methylbut-2-enyl)-L-tryptophan;

4-(dimethylamino)azobenzene = Methyl Yellow

2-O,3-dimethylflaviolin = 5,7-dihydroxy-2-methoxy-3-methylnaphthalene-1,4-dione

diNAcBac = N,N′-diacetyl-D-bacillosamine
= 2,4-diacetamido-2,4,6-trideoxy-D-glucopyranose

2,4-dinitroanisole = 1-methoxy-2,4-dinitrobenzene

dinoflagellate luciferin = (1S,2S,3S)-1-carboxy-3-(2-carboxyethyl)-12-ethyl-2,8,13,18-tetramethyl-17-vinyl-1,2,3,21-tetrahydro-5,7-ethanobilene-a-19(16H),52-dione

diosgenin = (3β,25R)-spirost-5-en-3-ol

diphthamide = 2-[4-amino-4-oxo-3-(trimethylammonio)butyl]-L-histidine

diphthine = 2-[(3S)-3-carboxy-3-(trimethylamino)propyl]-L-histidine

diphthine = 2-[(3S)-3-carboxy-3-(trimethylammonio)propyl]-L-histidine

diphthine methyl ester = 2-[(3S)-3-carboxy methyl ester-3-(trimethylammonio)propyl]-L-histidine

diphthine methyl ester = 2-[(3S)-4-methoxy-4-oxo-3-(trimethylammonio)butyl]-L-histidine

dipicolinate = pyridine-2,6-dicarboxylate

discadenine = 3-(3-amino-3-carboxypropyl)-N6-(Δ2-isopentenyl)-adenine

(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoate = adrenate

docosahexaenoate = (4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoate

dodecanoyl = lauroyl

dodecanoyl-(tetradecanoyl)-Kdo2-lipid IVA = α-Kdo-(2→4)-α-Kdo-(2→6)-2-deoxy-2-[(3R)-3-(dodecanoyloxy)tetradecanamido]-3-O-[(3R)-3-(tetradecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

dodecanoyl-Kdo2-lipid IVA = α-Kdo-(2→4)-α-Kdo-(2→6)-2-deoxy-2-[(3R)-3-(dodecanoyloxy)tetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

L-dopa = 3,4-dihydroxy-L-phenylalanine

L-dopa = 3,4-dihydroxyphenylalanine

D-dopachrome = (2R)-5,6-dioxo-2,3,5,6-tetrahydro-1H-indole-2-carboxylate

L-dopachrome = (2S)-5,6-dioxo-2,3,5,6-tetrahydro-1H-indole-2-carboxylate

dopamine = 4-(2-aminoethyl)benzene-1,2-diol

dTDP-α-D-desosamine = dTDP-3-(dimethylamino)-3,4,6-trideoxy-α-D-glucose

dTDP-α-D-forosamine = dTDP-4-(dimethylamino)-2,3,4,6-tetradeoxy-α-D-erythro-hexopyranose

dTDP-α-D-mycaminose = dTDP-3,6-dideoxy-3-dimethylamino-α-D-glucopyranose

dTDP-β-L-4-epi-vancosamine = dTDP-3-amino-2,3,6-trideoxy-3-methyl-β-L-arabino-hexopyranose

dTDP-β-L-evernitrose = dTDP-2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitro-β-L-arabino-hexopyranose

dTDP-β-L-evernosamine = dTDP-3-amino-2,3,6-trideoxy-3-C-methyl-4-O-methyl-β-L-arabino-hexopyranose

dTDP-β-L-mycarose = dTDP-2,6-dideoxy-3-C-methyl-β-L-ribo-hexose

dTDP-β-L-rhamnose = dTDP-6-deoxy-β-L-mannose

dTDP-β-L-rhodosamine = dTDP-2,3,6-trideoxy-3-dimethylamino-β-L-lyxo-hexose

dTDP-β-L-vancosamine = dTDP-3-amino-2,3,6-trideoxy-3-C-methyl-β-L-lyxo-hexopyranose

dTDP-3,4-didehydro-2,6-dideoxy-α-D-glucose = thymidine 5′-[(2R,6R)-6-methyl-4,5-dioxotetrahydro-2H-pyran-2-yl] diphosphate

dTDP-3-dehydro-6-deoxy-D-galactopyranose = dTDP-6-deoxy-D-xylo-hexopyranos-3-ulose

dTDP-3-dimethylamino-3,4,6-trideoxy-α-D-glucopyranose = dTDP-D-desosamine

dTDP-3-dimethylamino-3,6-dideoxy-α-D-galactopyranose = dTDP-D-ravidosamine

dTDP-4-β-L-rhamnose = dTDP-6-deoxy-β-L-mannose

dTDP-4-O-demethyl-β-L-noviose = dTDP-6-deoxy-5-methyl-β-L-altropyranose
= dTDP-(2S,3R,4R,5R)-6,6-dimethyltetrahydro-2H-pyran-2,3,4,5-tetraol

dTDP-4-acetamido-4,6-dideoxy-α-D-galactose = dTDP-N-acetyl-α-D-fucosamine

dTDP-4-amino-4,6-dideoxy-α-D-galactose = dTDP-α-D-fucosamine

dTDP-4-dehydro-β-L-rhamnose = dTDP-4-dehydro-6-deoxy-β-L-mannose

dTDP-4-dehydro-2,6-dideoxy-α-D-glucose = dTDP-2,6-dideoxy-α-D-threo-hexopyranos-4-ulose

dTDP-4-dehydro-6-deoxy-α-D-galactose = dTDP-4-dehydro-6-deoxy-α-D-glucose

dTDP-4-dehydro-6-deoxy-α-D-glucose = dTDP-6-deoxy-α-D-xylo-hexopyranos-4-ulose
= thymidine 5′-[3-(6-deoxy--D-xylo-hexopyranosyl-4-ulose) diphosphate]

dTDP-4-dehydro-6-deoxy-α-D-gulose = dTDP-4-dehydro-6-deoxy-α-D-allose

dTDP-6-deoxy-β-L-mannose = dTDP-4-β-L-rhamnose

dTDP-6-deoxy-β-L-talose = dTDP-β-L-pneumose

dTDP-D-desosamine = dTDP-3,4,6-trideoxy-3-(dimethylamino)-α-D-xylo-hexopyranose

dTDP-D-mycaminose = dTDP-3-dimethylamino-3,6-dideoxy-α-D-glucopyranose

dTMP = thymidine 5′-phosphate

ecgonine methyl ester = 2β-carbomethoxy-3β-tropine
= methyl (1R,2R,3S,5S)-3-hydroxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate

ecgonone methyl ester = 2β-carbomethoxy-3-tropinone
= methyl (1R,2R,5S)-8-methyl-3-oxo-8-azabicyclo[3.2.1]octane-2-carboxylate

ectoine = (4S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylate

α-eleostearate = (9Z,11E,13E)-octadeca-9,11,13-trienoate

emodin = 1,3,8-trihydroxy-6-methyl-9,10-anthraquinone

L-enduracididine = 3-[(4R)-2-iminoimidazolidin-4-yl]-L-alanine
= 2-amino-3-[(2S)-iminoimidazolin-4-yl]propanoic acid

3-enolpyruvoylanthranilate = 3-(1-carboxyvinyloxy)anthranilate

7-epizingiberene = (5R)-2-methyl-5-[(2R)-6-methylhept-5-en-2-yl]cyclohexa-1,3-diene

2-(1,2-epoxy-1,2-dihydrophenyl)acetyl-CoA = 2-{7-oxabicyclo[4.1.0]hepta-2,4-dien-1-yl}acetyl-CoA

2,3-epoxy-2-methyl-3-phytyl-2,3-dihydro-1,4-naphthoquinone = vitamin K 2,3-epoxide

(1R,2S)-1,2-epoxypropylphosphonate = fosfomycin
= [(2R,3S)-3-methyloxiran-2-yl]phosphonate

epoxyqueine = base oQ

epoxyqueosine = oQ

erythromycin D = (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyloxy)-14-ethyl-7,12-dihydroxy-6-[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyloxy]-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

D-erythronate = (2R,3R)-2,3,4-trihydroxybutanoate

L-erythronate = (2S,3S)-2,3,4-trihydroxybutanoate

esculetin = 6,7-dihydroxy-1-benzopyran-2-one
= 6,7-dihydroxycoumarin

ethylenediaminetetraacetate = EDTA

(-)-α-eudesmol = 2-[(2R,4aR,8aR)-4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-2-yl]propan-2-ol

10-epi-γ-eudesmol = 2-[(2R,4aS)-4a,8-dimethyl-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-yl]propan-2-ol

exo-stemodene = stemod-13(17)-ene

farnesal = 3,7,11-trimethyldodeca-2,6,10-trienal

farnesoate = 3,7,11-trimethyldodeca-2,6,10-trienoate

Fe-coproporphyrin III = coproheme III

ferricenium ion = bis(η5-cyclopentadienyl)iron(1+)

ferruginol = abieta-8,11,13-trien-12-ol

ferulate = 4-hydroxy-3-methoxycinnamate

feruloylacetyl-CoA = feruloyl-diketide-CoA

festuclavine = 6,8β-dimethylergoline

flaviolin = 2,5,7-trihydroxy-1,4-naphthoquinone

flaviolin = 2,5,7-trihydroxynaphthalene-1,4-dione

flaviolin = 4,5,7-trihydroxynaphthalene-1,2-dione

FMN = flavin mononucleotide
= riboflavin-5′-phosphate

formaldehyde = H-CHO

N-formyl-L-kynurenine = (2S)-2-amino-4-[2-(formamido)phenyl]-4-oxobutanoic acid

2-formylbenzoate = 2-carboxybenzaldehyde

(5-formylfuran-3-yl)methyl phosphate = 4-(hydroxymethyl)furan-2-carboxaldehyde phosphate

D-fructuronate = D-arabino-hexuronate

(24R,241R)-fucosterol epoxide = (3β,24R,28R)-24,28-epoxystigmast-5-en-3-ol

N3-fumaroyl-L-2,3-diaminopropanoate = (2E)-4-{[(2S)-2-amino-2-carboxyethyl]amino}-4-oxobut-2-enoate

fumigaclavine A = 6,8β-dimethylergolin-9β-yl acetate

fumigaclavine A = 6,8β-dimethylergolin-9β-yl acetate;

fumigaclavine B = 6,8β-dimethylergolin-9-ol;

fumigaclavine C = 2-(2-methylbut-3-en-2-yl)-6,8β-dimethylergolin-9β-yl acetate

fumitremorgin B = (5aR,6S,12S,14aS)-5a,6-dihydroxy-9-methoxy-11-(3-methylbut-2-en-1-yl)-12-(2-methylprop-1-en-1-yl)-1,2,3,5a,6,11,12,14a-octahydro-5H,14H-pyrrolo[1′′,2′′:4′,5′]pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-5,14-dione

fumitremorgin C = (5aS,12S,14aS)-9-methoxy-12-(2-methylprop-1-en-1-yl)-1,2,3,5a,6,11,12,14a-octahydro-5H,14H-pyrrolo[1′′,2′′:4′,5′]pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-5,14-dione

fumonisin B1 = (2R,2′R)-2,2′-{[(5R,6R,7S,9S,11R,16R,18S,19S)-19-amino-11,16,18-trihydroxy-5,9-dimethylicosane-6,7-diyl]bis[oxy(2-oxoethane-2,1-diyl)]}dibutanedioic acid

furaneol = 4-hydroxy-2,5-dimethylfuran-3(2H)-one

futalosine = 3-(3-((3S,4R)-3,4-dihydroxy-5-(6-oxo-3H-purin-9(6H)-yl)tetrahydrofuran-2-yl)propanoyl)benzoate

futalosine = 3-{3-[(3S,4R)-3,4-dihydroxy-5-(6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuran-2-yl]propanoyl}benzoate

G(5′)pppPur-mRNA = mRNA containing a guanosine residue linked 5′ through three phosphates to the 5′ position of the terminal residue

β-D-Gal-(1→3)-β-D-GlcNAc-(1→3)-β-D-Gal-(1→4)-D-Glc = lacto-N-tetraose

β-D-Gal-(1→3)-D-GlcNAc = lacto-N-biose

β-D-Gal-(1→4)-D-Glc = lactose

galactarate = (2R,3S,4R,5S)-2,3,4,5-tetrahydroxyhexanedioate

β-D-galactopyranosyl-(1→3)-N-acetyl-D-glucosamine = lacto-N-biose

O-α-D-galactosyl-(1→3)-1D-myo-inositol = galactinol

β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→4)-[α-N-acetylneuraminyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = gangloside GM1a

β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→4)-[N-acetyl-α-neuraminyl-(2→3)]-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = gangloside GM1a

α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide = globotriaosylceramide
= Pk antigen

gallate = 3,4,5-trihydroxybenzoate

ganglioside GM2 = 1-O-[O-2-(acetylamino)-2-deoxy-β-D-galactopyranosyl-(1→4)-O-[N-acetyl-α-neuraminyl-(2→3)]-O-β-D-galactopyranosyl-(1→4)-β-D-glucopyranosyl]-ceramideganglioside GM3
= 1-O-[O-(N-acetyl-α-neuraminyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-β-D-glucopyranosyl]-ceramideganglioside GD3
= 1-O-[O-(N-acetyl-α-neuraminyl)-(2→8)-O-(N-acetyl-α-neuraminyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-β-D-glucopyranosyl]-ceramide ganglioside GD2

GcvH = glycine cleavage system H]

GDP = guanosine 5′-diphosphate

GDP-α-D-perosamine = GDP-4-amino-4,6-dideoxy-α-D-mannose

GDP-α-D-rhamnose = GDP-6-deoxy-α-D-mannose

GDP-4-acetamido-4,6-dideoxy-α-D-mannose = GDP-N-acetyl-α-D-perosamine

GDP-4-amino-4,6-dideoxy-α-D-mannose = GDP-α-D-perosamine

GDP-4-dehydro-α-D-rhamnose = GDP-4-dehydro-6-deoxy-α-D-mannose

GDP-4-dehydro-3,6-dideoxy-α-D-mannose = GDP-3,6-dideoxy-α-D-threo-hexopyranos-4-ulose

GDP-6-deoxy-α-D-talose = GDP-α-D-pneumose

genistein = 4′,5,7-dihydroxyisoflavone

gentisate = 2,5-dihydroxybenzoate

geranyl diphosphate = (2E)-3,7-dimethylocta-2,6-dien-1-yl diphosphate

7-O-geranyl-2-O,3-dimethylflaviolin = 7-{[(2E)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-5-hydroxy-2-methoxy-3-methylnaphthalene-1,4-dione

geranylgeranyl diphosphate = (2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl diphosphate

6-geranylgeranyl-2-methylbenzene-1,4-diol = MGGBQ

(E,E)-geranyllinalool = (6E,10E)-3,7,11,15-tetramethylhexadeca-1,6,10,14-tetraen-3-ol

(+)-germacrene D = (1E,6E,8R)-1-methyl-5-methylidene-8-(propan-2-yl)cyclodeca-1,6-diene

(-)-germacrene D = (1E,6E,8S)-1-methyl-5-methylidene-8-(propan-2-yl)cyclodeca-1,6-diene

gibberellin A4 = (1S,2S,4aR,4bR,7R,9aR,10S,10aR)-2-hydroxy-1-methyl-8-methylidene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid

gibberellin A9 = (1R,4aR,4bR,7R,9aR,10S,10aR)-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylic acid

ginsenoside C-K = 20β-(β-D-glucopyranosyloxy)dammar-24-ene-3β,12β-diol

ginsenoside F1 = 20-(β-D-glucopyranosyloxy)dammar-24-en-3β,6α,12β-triol

ginsenoside F2 = 3β,20-bis(β-D-glucopyranosyloxy)dammar-24-en-12β-ol

ginsenoside Rb1 = 3β-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyloxy]-20-[β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyloxy]dammar-24-en-12β-ol

ginsenoside Rb2 = 3β-[β-D-glucopyranosyl-(1→2)-β-D glucopyranosyloxy]-20-[α-L-arabinopyranosyl-(1→6)-β-D glucopyranosyloxy]dammar-24-en-12β-ol

ginsenoside Rb3 = 3β-[β-D-glucopyranosyl-(1→2)-β-D glucopyranosyloxy]-20-[β-D-xylopyranosyl-(1→6)-β-D glucopyranosyloxy]dammar-24-en-12β-ol

ginsenoside Rc = 3β-[β-D-glucopyranosyl-(1→2)-β-D glucopyranosyloxy]-20-[α-L-arabinofuranosyl-(1→6)-β-D glucopyranosyloxy]dammar-24-en-12β-ol

ginsenoside Rd = 20-(β-D-glucopyranosyl)oxy-3β-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyloxy]dammar-24-en-12β-ol

ginsenoside Rd = 3β-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyloxy]-20-(β-D-glucopyranosyloxy)dammar-24-en-12β-ol

ginsenoside Re = 20-(β-D-glucopyranosyl)oxy-6α-[α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranosyloxy]dammar-24-en-3β,12β-diol

ginsenoside Rg1 = 6α,20-bis(β-D-glucopyranosyl)oxy-dammar-24-en-3β,12β-diol

ginsenoside Rg3 = 3β-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyloxy]-20-(β-D-glucopyranosyloxy)dammar-24-ene-12β,20-diol

ginsenoside Rh2 = 3β-(β-D-glucopyranosyloxy)dammar-24-ene-12β,20-diol

GlcA = glucuronic acid

GlcN = D-glucosamine
= 2-amino-2-deoxy-D-glucopyranose

GlcNAc = N-acetyl-D-glucosamine

4-O-β-D-glucopyranosyl-D-gluconate = cellobionate

3-O-α-D-glucopyranosyl-D-glucopyranose = nigerose

α-D-glucosamine 6-phosphate = 2-amino-2-deoxy-α-D-glucopyranose 6-phosphate

D-glucosamine 6-phosphate = 2-amino-2-deoxy-D-glucose 6-phosphate

D-glucosyl-N-acylsphingosine = glucosylceramide

(E)-glutaconyl-CoA = (2E)-4-carboxybut-2-enoyl-CoA

glutaconyl-CoA = 4-carboxybut-2-enoyl-CoA

L-glutamate 1-semialdehyde = (S)-4-amino-5-oxopentanoate

L-glutamate 5-semialdehyde = L-glutamate γ-semialdehyde
= (S)-2-amino-5-oxopentanoate

γ-L-glutamyl-butirosin B = (1R,2R,3S,4R,6S)-6-amino-4-{[(2R)-4-(γ-L-glutamylamino)-2-hydroxybutanoyl]amino}-3-hydroxy-2-(α-D-ribofuranosyloxy)cyclohexyl

γ-glutamylanilide = N5-phenyl-L-glutamine

glutathione = γ-L-glutamyl-L-cysteinyl-glycine

sn-glycerol 1-phosphate = sn-glyceryl phosphate
= (S)-2,3-dihydroxypropyl dihydrogen phosphate

glycerone phosphate = dihydroxyacetone phosphate
= 3-hydroxy-2-oxopropyl phosphate

glycochenodeoxycholate 7-sulfate = N-(3α-hydroxy-7α-sulfooxy-5β-cholan-24-oyl)glycine

glycocholate = N-(3α,7α,12α-trihydroxy-5β-cholan-24-oyl)glycine

glycolithocholate 3-sulfate = N-(3α-sulfooxy-5β-cholan-24-oyl)glycine

glycyrrhetinate = 3-β-glycyrrhetinate
= 3β-hydroxy-11-oxoolean-12-en-30-oate

glycyrrhizin = glycyrrhizinate

glyphosate = N-(phosphonomethyl)glycine

GMP = guanosine 5′-phosphate

gramine = (1H-indol-3-ylmethyl)dimethylamine
= (1H-indol-3-yl)-N,N-dimethylmethanamine

grixazone B = 8-amino-9-(N-acetyl-L-cystein-S-yl)-7-oxo-7H-phenoxazine-2-carboxylic acid

δ-guaiene = α-bulnesene

5-guanidino-2-oxopentanoate = 2-ketoarginine

5-guanidino-3-methyl-2-oxopentanoate = 5-carbamimidamido-3-methyl-2-oxopentanoate

gypenoside LXXV = 20-[β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyloxy]dammar-24-ene-3β,12β-diol

gypenoside XVII = 3β-(β-D-glucopyranosyloxy)-20-[β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyloxy]dammar-24-en-12β-ol

HECT protein domain = Homologous to the E6-AP Carboxyl Terminus protein domain

heparosan = [GlcNAc-α-(1→4)-GlcA-β-(1→4)]n

hepoxilin A3 = (5Z,9E,14Z)-(8ξ,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoate

hepta-acyl lipid A = 2-deoxy-2-[(3R)-3-(tetradecanoyloxy)tetradecanamido]-3-O-[(3R)-3-(dodecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-(hexadecanoyloxy)tetradecanamido]-α-D-glucopyranosyl phosphate

2-heptyl-3-hydroxy-4(1H)-quinolone = 2-heptyl-3,4-dihydroxyquinoline

2-heptyl-4(1H)-quinolone = 2-heptyl-4-hydroxyquinoline

2-heptyl-4-quinolone = 2-heptylquinolin-4(1H)-one

hercynine = Nα,Nα,Nα-trimethyl-L-histidine

hercynine = Nα,Nα,Nα-trimethyl-L-histidine
= 3-(1H-imidazol-5-yl)-2-(trimethylamino)propanoate

hesperetin = 5,7,3′-trihydroxy-4′-methoxyflavanone

hesperidin = hesperetin 7-(6-O-α-L-rhamnopyranosyl-β-D-glucopyranoside)

hexa-acyl lipid A = 2-deoxy-2-[(3R)-3-(tetradecanoyloxy)tetradecanamido]-3-O-[(3R)-3-(dodecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

(6Z)-hexadec-6-enoyl-[acyl-carrier protein] = Δ6-hexadecenoyl-[acyl-carrier protein]
= sapienoyl-[acyl-carrier-protein]

(9Z)-hexadec-9-enoate = palmitoleoate

(9Z)-hexadec-9-enoyl = palmitoleoyl

(9Z)-hexadec-9-enoyl-Kdo2-lipid IVA = α-Kdo-(2→4)-α-Kdo-(2→6)-2-deoxy-2-{(3R)-3-[(9Z)-hexadec-9-enoyl]tetradecanamido}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

hippurate = N-benzoylglycine

S-(L-histidin-5-yl)-L-cysteine S-oxide = 5-{[(2R)-2-amino-2-carboxyethyl]sulfinyl}-L-histidine

cis-homoaconitate = (Z)-but-1-ene-1,2,4-tricarboxylate

(R)-homocitrate = (2R)-2-hydroxybutane-1,2,4-tricarboxylate

(R)-homocitrate = (R)-2-hydroxybutane-1,2,4-tricarboxylate

homofuraneol = 2-ethyl-4-hydroxy-5-methylfuran-3(2H)-one

homogentisate = 2,5-dihydroxyphenylacetate

homoisocitrate = (-)-threo-homoisocitrate
= (1R,2S)-1-hydroxybutane-1,2,4-tricarboxylate

homomethionine = (2S)-2-amino-5-(methylsulfanyl)pentanoate

sym-homospermidine = N-(4-aminobutyl)butane-1,4-diamine

(8R)-HPETE = (5Z,8R,9E,11Z,14Z)-8-hydroperoxyicosa-5,9,11,14-tetraenoate

(8S)-HPETE = (5Z,8S,9E,11Z,14Z)-8-hydroperoxyicosa-5,9,11,14-tetraenoate

(12R)-HPETE = (5Z,8Z,10E,12R,14Z)-12-hydroperoxyicosa-5,8,10,14-tetraenoate

(12S)-HPETE = (5Z,8Z,10E,12S,14Z)-12-hydroperoxyicosa-5,8,10,14-tetraenoate

(15R)-HPETE = (5Z,8Z,11Z,13E,15R)-15-hydroperoxyicosa-5,8,11,13-tetraenoate

hydantoin = imidazolidine-2,4-dione

13-hydroperoxylinolenoate = (9Z,11E,15Z)-(13S)-hydroperoxyoctadeca-9,11,15-trienoate

24-hydroxy-β-amyrin = olean-12-ene-3β,24-diol

(6S)-6β-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide = (S)-NADH-hydrate
= (S)-NADHX

6β-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide = NADHX
= NADH-hydrate

(6S)-6β-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide phosphate = (S)-NADPH-hydrate
= (S)-NADPHX

6β-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide phosphate = NADPHX
= NADPH-hydrate

2-endo-hydroxy-1,8-cineole = (1R,4S,6R)-1,3,3-trimethyl-2-oxabicyclo[2.2.2]octan-6-ol

2-exo-hydroxy-1,8-cineole = (1R,4S,6S)-1,3,3-trimethyl-2-oxabicyclo[2.2.2]octan-6-ol

2-hydroxy-1a-methyl-7a-[(2E,6E)-farnesyl]-1a,2-dihydrooxireno[2,3-b]quinolin-7(7aH)-one = 2-hydroxy-1a-methyl-7a-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)-1a,2-dihydrooxireno[2,3-b]quinolin-7(7aH)-one

(2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate = (2S,4S)-4-hydroxy-2,3,4,5-tetrahydropyridine-2,6-dicarboxylate

4-hydroxy-2-methyl-3-oxo-4-[(2E,6E)-farnesyl]-3,4-dihydroquinoline 1-oxide = 4-hydroxy-2-methyl-4-[(2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl]quinolin-3(4H)-one 1-oxide

(2S)-2-hydroxy-2-methyl-3-oxobutanoate = (2S)-2-acetolactate

2-hydroxy-2-methylpropanoyl-CoA = 2-hydroxyisobutanoyl-CoA

5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate = 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline

(4S)-4-hydroxy-2-oxoglutatrate = (S)-2-hydroxy-4-oxopentanedioate
= L-4-hydroxy-2-oxoglutarate

(S)-4-hydroxy-2-oxopentanoate = (S)-4-hydroxy-2-oxovalerate

2-hydroxy-2H-1,4-benzoxazin-3(4H)-one = HBOA

3α-hydroxy-3,5-dihydromonacolin L = (3R,5R)-7-[(1R,2R,3S,6R,8aR)-3-hydroxy-2,6-dimethyl-1,2,3,5,6,7,8,8a-octahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

(2S,3R)-2-hydroxy-3-(indol-3-yl)butanoate = indolmycenate

7-(2-hydroxy-3-amino-3-carboxypropyl)wyosine = 4-[4,6-dimethyl-9-oxo-3-(-D-ribofuranosyl)-4,9-dihydro-3H-imidazo[1,2-a]purin-7-yl]-L-threonine

4-hydroxy-3-methoxybenzaldehyde = vanillin

(6S,9R)-6-hydroxy-3-oxo-α-ionol = vomifoliol
= (4S)-4-hydroxy-4-[(1E,3R)-3-hydroxybut-1-enyl]-3,5,5-trimethylcyclohex-2-en-1-one

(6S)-6-hydroxy-3-oxo-α-ionone = dehydrovomifoliol
= (4S)-4-hydroxy-3,5,5-trimethyl-4-[(1E)-3-oxobut-1-enyl]cyclohex-2-en-1-one

(2R)-4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside = DIBOA β-D-glucoside

2-hydroxy-3-oxopropane-1-sulfonate = 3-sulfolactaldehyde

2-hydroxy-3-oxopropane-1-sulfonate = sulfolactaldehyde

2-hydroxy-3-oxopropanoate = tartronate semialdehyde

4-hydroxy-6-methylpretetramide = 1,3,4,10,11,12-hexahydroxy-6-methyltetracene-2-carboxamide

(2Z,4E)-4-hydroxy-6-oxohexa-2,4-dienoate = 4-hydroxymuconic semialdehyde

(2R)-4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl β-D-glucopyranoside = DIMBOA β-D-glucoside

cis-4-hydroxy-D-proline betaine = (2R,4R)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate

(3S)-3-hydroxy-L-enduracididine = (2S,3R)-2-amino-3-hydroxy-3-[(S)-2-iminoimidazolidin-4-yl]propanoic acid
= (3R)-3-[(4S)-2-iminoimidazolidin-4-yl]-L-serine

(4S)-4-hydroxy-L-isoleucine = (2S,3R,4S)-2-amino-4-hydroxy-3-methylpentanoate

3-hydroxy-L-phenylalanine = meta-L-tyrosine
= 3-(3-hydroxyphenyl)-L-alanine

trans-4-hydroxy-L-proline = (2S,4R)-4-hydroxyproline
= (4R)-4-hydroxy-L-proline

trans-4-hydroxy-L-proline betaine = (2S,4R)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate

hydroxyatrazine = 4-(ethylamino)-6-(isopropylamino)-1,3,5-triazin-2-ol

4-hydroxybenzalacetone = 4-(4-hydroxyphenyl)but-3-en-2-one

2-hydroxybenzoyl-CoA = salicyloyl-CoA

(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate = one of the enol tautomers of 4-oxalomesaconate

4-hydroxybutanoyl-CoA = 4-hydroxybutyryl-CoA

71-hydroxychlorophyll a = 7-hydroxymethyl-chlorophyll a

(24S)-24-hydroxycholesterol = (24S)-cholest-5-ene-3β,24-diol

3-hydroxycinnamate = 3-coumarate
= 3-(3-hydroxyphenyl)prop-2-enoate

1-O-(4-hydroxycinnamoyl)-β-D-glucose = 1-O-(4-coumaroyl)-β-D-glucose

4-hydroxycinnamoyl-CoA = 4-coumaroyl-CoA

5-hydroxyectoine = (4S,5S)-5-hydroxy-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylate

4-[(2-hydroxyethoxy)carbonyl]benzoate = mono(ethylene terephthalate)
= MHET

3′′-hydroxygeranylhydroquinone = 2-[(2Z)-3-(hydroxymethyl)-7-methylocta-2,6-dien-1-yl]benzene-1,4-diol

(2Z,4E)-2-hydroxyhexa-2,4-dienedioate = (2Z,4E)-2-hydroxymuconate

trans-12-hydroxyjasmonate = {(1R,2R)-2-[(2Z)-5-hydroxypent-2-en-1-yl]-3-oxocyclopentyl}acetate

(13E)-8α-hydroxylabd-13-en-15-yl diphosphate = copal-8-ol diphosphate

6β-hydroxylithocholate = murideoxycholate
= 3α,6β-dihydroxy-5β-cholan-24-oate

(S)-4-hydroxymandelate = (S)-2-hydroxy-2-(4-hydroxyphenyl)acetate

(S)-4-hydroxymandelonitrile = (2S)-hydroxy(4-hydroxyphenyl)acetonitrile

5-(hydroxymethyl)furfural = 5-(hydroxymethyl)furan-2-carbaldehyde

2-hydroxymuconate-6-semialdehyde = (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate

(R)-6-hydroxynicotine = 5-[(2R)-1-methylpyrrolidin-2-yl]pyridin-2-ol

(S)-6-hydroxynicotine = 5-[(2S)-1-methylpyrrolidin-2-yl]pyridin-2-ol

2-(4-hydroxyphenyl)-2-oxoacetate = 4-hydroxyphenylglyoxylate
= (4-hydroxyphenyl)(oxo)acetate

(3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate = (E)-2′-hydroxybenzylidenepyruvate

L-(4-hydroxyphenyl)glycine = (S)-4-hydroxyphenylglycine

2-(hydroxyphosphonoylmethyl)malate = 2-hydroxy-2-(hydroxyphosphonoylmethyl)butanedioate

3-(hydroxyphosphonoylmethyl)malate = 2-hydroxy-3-(hydroxyphosphonoylmethyl)butanedioate

3-hydroxypimeloyl-CoA = 3-hydroxy-6-carboxyhexanoyl-CoA

17α-hydroxyprogesterone = 17α-hydroxypregn-4-ene-3,20-dione

3-hydroxypropanoate = 3-hydroxypropionate

3-hydroxypropanoyl-CoA = 3-hydroxypropionyl-CoA

3-hydroxypropionyl-CoA = 3-hydroxypropanoyl-CoA

1-(6-hydroxypyridin-3-yl)-4-(methylamino)butan-1-one = 6-hydroxypseudooxynicotine

4-(6-hydroxypyridin-3-yl)-4-oxobutanoate = 6-hydroxy-3-succinoyl-pyridine

hydroxyquinol = 1,2,4-trihydroxybenzene

hydroxyquinol = benzene-1,2,4-triol

24-hydroxysophoradiol = soyasapogenol B

(4R)-4-hydroxysphinganine = phytosphinganine

(4R)-4-hydroxysphinganine-ceramide = phytoceramide

hydroxysqualene = (6E,10E,12R,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-12-ol

4a-hydroxytetrahydrobiopterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4a-hydroxypterin

6-hydroxytryprostatin B = (3S,8aS)-3-{[6-hydroxy-2-(3-methylbut-2-en-1-yl)-1H-indol-3-yl]methyl}hexahydropyrrolo[1,2-a]pyrazine-1,4-dione

1′-hydroxyversicolorone = (2S,3S)-2,4,6,8-tetrahydroxy-3-(3-oxobutyl)anthra[2,3-b]furan-5,10-dione

hyodeoxycholate = 3α,6α-dihydroxy-5β-cholan-24-oate

hyponitrous acid = HO-N=N-OH

hypotaurine = 2-aminoethanesulfinate

hypusine = N6-[(R)-4-amino-2-hydroxybutyl]-L-lysine

(5Z,11Z,14Z,17Z)-icosa-5,11,14,17-tetraenoate = juniperonate

(5Z,11Z,14Z)-icosa-5,11,14-trienoate = sciadonate

(5Z,8Z,11Z,14Z)-icosa-8,11,14-trienoate = arachidonate

(8Z,11Z,14Z)-icosa-8,11,14-trienoate = di-homo-γ-linolenate

icosapentaenoate = (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

idarubicin = (7S,9S)-9-acetyl-7-(3-amino-2,3,6-trideoxy-β-L-lyxo-hexosyloxy)-6,9,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione

iminoarginine = 5-carbamimidamido-2-iminopentanoate

IMP = inosine 5′-phosphate

(R)-3-(indol-3-yl)-2-oxobutanoate = (R)-β-methylindole-3-pyruvate

(indol-3-yl)acetate =(1H-indol-3-yl)acetate = indole-3-acetate

(indol-3-yl)pyruvate = 3-(1H-indol-3-yl)-2-oxopropanoate, (indol-3-yl)acetate
= 2-(1H-indol-3-yl)acetate
= indole-3-acetate

3-indoleacrylate = (2E)-3-(1H-indol-3-yl)prop-2-enoate

indolmycin = (5S)-5-[(1R)-1-(indol-3-yl)ethyl]-2-(methylamino)-1,3-oxazolin-4(5H)-one

indoxyl = indole-3-ol

inositol 1,3,4,5-tetrakisphosphate = Ins(1,3,4,5)P4

inositol 1,3,4-trisphosphate = Ins(1,3,4)P3

inositol 1,3-bisphosphate = Ins(1,3)P2

inositol 1,4,5-trisphosphate = Ins(1,4,5)P3

1L-myo-inositol 1-phosphate = 1D-myo-inositol 3-phosphate

inositol 1-phosphate = Ins-1-P

inositol 3,4-bisphosphate = Ins(3,4)P2

inositol 3-phosphate = Ins-3-P

β-ionone = (3E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one

(R)-ipsdienol = (4R)-2-methyl-6-methyleneocta-2,7-dien-4-ol

ipsdienol = 2-methyl-6-methyleneocta-2,7-dien-4-ol

ipsdienone = 2-methyl-6-methyleneocta-2,7-dien-4-one

isatin = 1H-indole-2,3-dione

isatinate = 2-(2-aminophenyl)-2-oxoacetate

isethionate = 2-hydroxyethanesulfonate

isochorismate = (5S,6S)-5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylate

isocitrate = (1R,2S)-1-hydroxypropane-1,2,3-tricarboxylate (previously known as threo-Ds-isocitrate)

isocitrate = (1R,2S)-1-hydroxypropane-1,2,3-tricarboxylate
= threo-Ds-isocitrate

(-)-α-isocomene = (1R,3aS,5aS,8aR)-1,3a,4,5a-tetramethyl-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene

(+)-isodihydrocarveol = (1S,2S,4R)-menth-8-en-2-ol

(+)-isodihydrocarvone = (1S,4R)-menth-8-en-2-one

L-allo-isoleucine = (2S,3R)-2-amino-3-methylpentanoic acid

isoliquiritigenin = 4,2′,4′-trihydroxychalcone

isolithocholate = 3β-hydroxy-5β-cholan-24-oate

isonocardicin C = (2S)-2-amino-4-{4-[(R)-amino({[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl})methyl]phenoxy}butanoic acid

isopentenyl diphosphate = 3-methylbut-3-en-1-yl diphosphate

isopentenyldehydrorhodopin = (2S)-2-(3-methylbut-2-en-1-yl)-1,2-dihydro-ψ,ψ-caroten-1-ol

isopimara-7,15-diene = 13α-pimara-7,15-diene

isoprene = 2-methylbuta-1,3-diene

isoprenyl alcohol = 3-methylbut-1-en-3-ol

N-isopropylammelide = 2,4-dihydroxy-6-(isopropylamino)-1,3,5-triazine

N-isopropylammelide = 6-(isopropylamino)-1,3,5-triazine-2,4-diol

β-isopropylmalate = (2R,3S)-3-isopropylmalate

α-isopropylmalate = (2S)-2-isopropylmalate

isourate = 1,3,5,7-tetrahydropurine-2,6,8-trione

itaconate = 2-methylenesuccinate

(–)-jasmonate = {(1R,2R)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl}acetate

jasmonate = {(1R,2R)-3-oxo-2-[(2Z)-pent-2-enyl]cyclopentyl}acetate

jasmonic acid = {(1R,2R)-3-oxo-2-[(Z)pent-2-enyl]cyclopent-2-enyl}acetic acid

juglone = 5-hydroxy-1,4-naphthoquinone

juvenile hormone I = methyl (2E,6E,10R,11S)-10,11-epoxy-7-ethyl-3,11-dimethyl-2,6-tridecadienoate

juvenile hormone I acid = (2E,6E,10R,11S)-10,11-epoxy-7-ethyl-3,11-dimethyl-2,6-tridecadienoate

juvenile hormone III = methyl (2E,6E,10R)-10,11-epoxy-3,7,11-trimethyldodeca-2,6-dienoate

juvenile hormone III acid = (2E,6E,10R)-10,11-epoxy-3,7,11-trimethyldodeca-2,6-dienoate

juvenile-hormone-III carboxylate = (2E,6E,10R)-10,11-epoxy-3,7,11-trimethyldodeca-2,6-dienoate

kaempferide = 3,5,7-trihydroxy-4′-methoxyflavone

kanamycin A = (1S,2R,3R,4S,6R)-4,6-diamino-3-(6-amino-6-deoxy-α-D-glucopyranosyloxy)-2-hydroxycyclohexyl 3-amino-3-deoxy-α-D-glucopyranoside

kanamycin A = (1S,2R,3R,4S,6R)-4,6-diamino-3-(6-amino-6-deoxy--D-glucopyranosyloxy)-2-hydroxycyclohexyl 3-amino-3-deoxy--D-glucopyranoside

kanamycin B = (1R,2S,3S,4R,6S)-4,6-diamino-3-(3-amino-3-deoxy-α-D-glucopyranosyloxy)-2-hydroxycyclohexyl 2,6-diamino-2,6-dideoxy-α-D-glucopyranoside

kanamycin C = (1R,2S,3S,4R,6S)-4,6-diamino-3-(3-amino-3-deoxy-α-D-glucopyranosyloxy)-2-hydroxycyclohexyl 2-amino-2-deoxy-α-D-glucopyranoside

kanamycin X = (1S,2R,3R,4S,6R)-4,6-diamino-3-(α-D-glucopyranosyloxy)-2-hydroxycyclohexyl 3-amino-3-deoxy-α-D-glucopyranoside

kanosamine = 3-amino-3-deoxy-D-glucose

Kdo = 3-deoxy-D-manno-oct-2-ulopyranosylonic acid

(Kdo)-lipid IVA = α-Kdo-(2→6)-lipid IVA
= (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

(Kdo)2-lipid IVA = α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA
= (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

(Kdo)3-lipid IVA = α-Kdo-(2→8)-α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA
= (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→8)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

(Kdo)4-lipid IVA = α-Kdo-(2→8)-[α-Kdo-(2→4)]-α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA
= (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→8)-[(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)]-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

α-Kdo-(2→4)-α-Kdo-(2→6)-[4′-P-α-L-Ara4N]-lipid A = (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-(dodecanoyloxy)tetradecanoyl]amino}-3-O-[(3R)-3-(tetradecanoyloxy)tetradecanoyl]-4-O-(4-amino-4-deoxy-α-L-arabinopyranosyl)phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

α-Kdo-(2→4)-α-Kdo-(2→6)-lipid A = (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-(dodecanoyloxy)tetradecanoyl]amino}-3-O-[(3R)-3-(tetradecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA = (3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→4)-(3-deoxy-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

Kdo2-lipid IVA = α-Kdo-(2→4)-α-Kdo-(2→6)-lipid IVA

12-KETE = 12-oxo-ETE
= (5Z,8Z,10E,14Z)-12-oxoicosa-5,8,10,14-tetraenoate

α-ketobutyrate = 2-oxobutanoate

α-ketoglutarate = 2-oxoglutarate

α-ketoisocaproate = 4-methyl-2-oxopentanoate

α-ketoisovalerate = 3-methyl-2-oxobutanoate

α-ketopimelate = 2-oxohexanoate

kunzeaol = 6β-hydroxygermacra-1(10),4-diene
= (1R,2E,6E,10R)-3,7-dimethyl-10-isopropylcyclodeca-2,6-dienol

(12E)-9α-labda-8(17),12,14-triene = (4aS,5R,8aS)-1,1,4a-trimethyl-6-methylidene-5-[(2E)-3-methylpenta-2,4-dien-1-yl]decahydronaphthalene

(R)-lactate = D-lactate

lactose = β-D-galactopyranosyl-(1→4)-α-D-glucopyranose

lactosylceramide = β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide

lactotriosylceramide = N-acetyl-β-D-glucosaminyl-(1→3)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide

lanosterol = 4,4,14-trimethyl-5α-cholesta-8,24-dien-3β-ol

(–)-lariciresinol = 4-[(2R,3S,4S)-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-(hydroxymethyl)oxolan-2-yl]-2-methoxyphenol

(+)-lariciresinol = 4-[(2S,3R,4R)-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-(hydroxymethyl)oxolan-2-yl]-2-methoxyphenol

(+)-larreatricin = 4,4′-[(2R,3R,4S,5R)-3,4-dimethyltetrahydrofuran-2,5-diyl]bisphenol

(R)-laudanine = 5-[((1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-2-methoxyphenol

(S)-laudanine = 5-[((1S)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-2-methoxyphenol

laurate = dodecanoate

leachianone G = (–)-(2S)-2′-hydroxy-8-dimethylallylnaringenin
= (–)-(2S)-5,7-dihydroxy-8-(2-hydroxy-3-methylbut-2-enyl)-2-(4-hydroxyphenyl)chroman-4-one

leachianone G = (-)-(2S)-2′-hydroxy-8-dimethylallylnaringenin
= (-)-(2S)-5,7-dihydroxy-8-(2-hydroxy-3-methylbut-2-enyl)-2-(4-hydroxyphenyl)chroman-4-one

legionaminate = 5,7-diamino-3,5,7,9-tetradeoxy-D-glycero-D-galacto-non-2-ulosonate

leukotriene A4 = (7E,9E,11Z,14Z)-(5S,6S)-5,6-epoxyicosa-7,9,11,14-tetraenoate

leukotriene B4 = (6Z,8E,10E,14Z)-(5S,12R)-5,12-dihydroxyicosa-6,8,10,14-tetraenoate

leukotriene C4 = (7E,9E,11Z,14Z)-(5S,6R)-6-(glutathion-S-yl)-5-hydroxyicosa-7,9,11,14-tetraenoate

levopimaradiene = abieta-8(14),12-diene

licodione = 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)propane-1,3-dione

(R)-limonene = (+)-limonene

limonene-1,2-diol = menth-8-ene-1,2-diol
= 1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol

(3R)-linalool = (3R)-3,7-dimethylocta-1,6-dien-3-ol

(3S)-linalool = (3S)-3,7-dimethylocta-1,6-dien-3-ol

linalool = 3,7-dimethylocta-1,6-dien-3-ol

6-linalyl-2-O,3-dimethylflaviolin = 6-(3,7-dimethylocta-1,6-dien-3-yl)-5,7-dihydroxy-2-methoxy-3-methylnaphthalene-1,4-dione

3-linalylflaviolin = 2,5,7-trihydroxy-3-(3,7-dimethylocta-1,6-dien-3-yl)naphthalene-1,4-dione

linoleate = (9Z,12Z)-octadeca-9,12-dienoate

linoleic acid = (9Z,12Z)-octadeca-9,12-dienoic acid

γ-linolenate = (6Z,9Z,12Z)-octadeca-6,9,12-trienoate

α-linolenate = (9Z,12Z,15Z)-octadeca-9,12,15-trienoate

γ-linolenic acid = (6Z,9Z,12Z)-octadeca-6,9,12-trienoic acid

γ-linolenoate = (6Z,9Z,12Z)-octadeca-6,9,12-trienoate

α-linolenoyl-[glycerolipid] = (9Z,12Z,15Z)-octadeca-9,12,15-trienoyl-[glycerolipid]

linoleoyl-[glycerolipid] = (9Z,12Z)-octadeca-9,12-dienoyl-[glycerolipid]

linoleoyl-CoA = cis,cis-octadeca-9,12-dienoyl-CoA
= (9Z,12Z)-octadeca-9,12-dienoyl-CoA
= 18:2(n-6)

lipid A (Campylobacter jejuni) = 2,3-dideoxy-2,3-bis[(3R)-3-(hexadecanoyloxy)tetradecanamido]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

lipid A (Helicobacter pylori) = 2-deoxy-2-[(3R)-3-(octadecanoyloxy)octadecanamido]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxyhexadecanoyl]-2-[(3R)-3-hydroxyoctadecanamido]-α-D-glucopyranosyl phosphate

lipid A 1,4′-bis(2-aminoethyl diphosphate) = P1-(2-aminoethyl)

lipid A 1-[(2-aminoethyl) diphosphate] = P1-(2-aminoethyl)

lipid A = 2-deoxy-2-[(3R)-3-(tetradecanoyloxy)tetradecanamido]-3-O-[(3R)-3-(dodecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

lipid A = lipid A of Escherichia coli
= 2-deoxy-2-{[(3R)-3-(dodecanoyloxy)tetradecanoyl]amino}-3-O-[(3R)-3-(tetradecanoyloxy)tetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

lipid II = undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl peptide; the peptide element refers to L-alanyl-D-γ-glutamyl-L-lysyl/meso-2,6-diaminopimelyl-D-alanyl-D-alanine or a modified version thereof
= undecaprenyldiphospho-4-O-(N-acetyl-β-D-glucosaminyl)-3-O-peptidyl-α-N-acetylmuramate; the peptide element refers to L-alanyl-D-γ-glutamyl-L-lysyl/meso-2,6-diaminopimelyl-D-alanyl-D-alanine or a modified version thereof

lipid IIA = 4-amino-4-deoxy-β-L-arabinopyranosyl 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranose phosphate

lipid IIA = 4-amino-4-deoxy-β-L-arabinopyranosyl 2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-α-D-glucopyranosyl phosphate

lipid IIB = 4-amino-4-deoxy-β-L-arabinopyranosyl 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-(hexadecanoyloxy)tetradecanamido]-α-D-glucopyranosyl phosphate

lipid III = N-acetyl-β-D-fucosyl-(1→4)-N-acetyl-β-D-mannosaminouronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol

lipid IVA = 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranose phosphate

lipid IVA = 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-hydroxytetradecanamido]-α-D-glucopyranosyl phosphate

lipid IVA = 2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

lipid IVA = 2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

lipid IVB = 2-deoxy-2-[(3R)-3-hydroxytetradecanamido]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phospho-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[(3R)-3-(hexadecanoyloxy)tetradecanamido]-α-D-glucopyranosyl phosphate

lipoic acid = 5-[(3R)-1,2-dithiolan-3-yl]pentanoic acid

liquiritigenin = 4′,7-dihydroxyflavanone

liquiritigenin = 7,4′-dihydroxyflavanone

lithocholate = 3α-hydroxy-5β-cholan-24-oate

long-chain acyl-[acyl-carrier protein] = acyl-[acyl-carrier protein] thioester where the acyl chain contains 13 to 22 carbon atoms.

long-chain acyl-CoA = acyl-CoA thioester where the acyl chain contains 13 to 22 carbon atoms.

long-chain alcohol = alcohol derived from a fatty acid with an aliphatic chain of 13-22 carbons.

long-chain aldehyde = aldehyde derived from a fatty acid with an aliphatic chain of 13-22 carbons.

long-chain-fatty acid = fatty acid with an aliphatic chain of 13-22 carbons.

lophenol = 4α-methyl-5α-cholesta-7-en-3β-ol

lovastatin acid = (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-dimethyl-8-{[(2S)-2-methylbutanoyl]oxy}-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

Cypridina-luciferin = (3-{3,7-dihydro-6-(1H-indol-3-yl)-2-[(S)-1-methylpropyl]-3-oxoimidazo[1,2-a]pyrazin-8-yl}propyl)guanidine

Latia-luciferin = (E)-2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-1-en-1-yl formate

Photinus-luciferin = (S)-4,5-dihydro-2-(6-hydroxy-1,3-benzothiazol-2-yl)thiazole-4-carboxylic acid

Renilla luciferin = 2,8-dibenzyl-6-(4-hydroxyphenyl)imidazo[1,2-a]pyrazin-3(7H)-one

Oplophorus luciferin = 8-benzyl-2-(4-hydroxybenzyl)-6-(4-hydroxyphenyl)imidazo[1,2-a]pyrazin-3(7H)-one

luteone = 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one

lysidine = N6-(4-amino-1-β-D-ribofuranosylpyrimidin-2-ylidene)-L-lysine

(R)-malate = (2R)-2-hydroxybutanedioate

(S)-malate = (2S)-2-hydroxybutanedioate

maleylacetate = (2Z)-4-oxohex-2-enedioate

3-maleylpyruvate = (2Z)-4,6-dioxohept-2-enedioate

malonyl-[acyl-carrier protein] = HOOC-CH2-CO-[acyl-carrier protein]

maltose = α-D-glucopyranosyl-(1→4)-D-glucose

(R)-malyl-CoA = (3R)-3-carboxy-3-hydroxypropanoyl-CoA

(S)-malyl-CoA = (3S)-3-carboxy-3-hydroxypropanoyl-CoA

β-D-Man-(1→4)-β-D-GlcNAc-(1→4)-α-D-GlcNAc-diphosphodolichol = β-D-mannosyl-(1→4)-N,N′-diacetylchitobiosyldiphosphodolichol

(R)-mandelate = (R)-2-hydroxy-2-phenylacetate

(S)-mandelate = (S)-2-hydroxy-2-phenylacetate

mandelate = 2-hydroxy-2-phenylacetate

(R)-mandelate = D-mandelate

(R)-mandelonitrile = (2R)-hydroxy(phenyl)acetonitrile

(R)-mandelonitrile = (R)-2-hydroxy-2-phenylacetonitrile

4-O-β-D-mannopyranosyl-D-glucopyranose = β-D-mannopyranosyl-(1→4)-D-glucopyranose

mannosylfructose = β-D-fructofuranosyl-α-D-mannopyranoside

mannuronan = linear polymer of β-D-mannuronate residues linked by (1-4) linkages

(+)-marmesin = (S)-2-(2-hydroxypropan-2-yl)-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

(–)-matairesinol = 3R,4R)-3,4-bis[(4-hydroxy-3-methoxyphenyl)methyl]oxolan-2-one

(–)-medicarpin = (6aR,11aR)-9-methoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromen-3-ol

medium-chain acyl-CoA = acyl-CoA thioester where the acyl chain contains 6 to 12 carbon atoms.

melamine = 2,4,6-triamino-1,3,5-triazine

melatonin = N-acetyl-5-methoxytryptamine

menadione = 2-methyl-1,4-naphthoquinone

menaquinone = vitamin K2

4-mercuribenzoate = (4-carboxylatophenyl)mercury

methanesulfonate = CH3-SO3-

3-methoxy-4′,5-dihydroxy-trans-stilbene = resveratrol monomethyl ether

5-methoxycarboxymethyluridine = 5-(2-methoxy-2-oxoethyl)uridine

2-methoxyphenol = guaiacol

5′-(N7-methyl 5′-triphosphoguanosine)-[mRNA] = m7G5′ppp5′R-[mRNA]
= cap0

methyl aklanonate = methyl [1,4,5-trihydroxy-9,10-dioxo-3-(3-oxopentanoyl)-9,10-dihydroanthracen-2-yl]acetate

methyl aklanonate = methyl [4,5-dihydroxy-9,10-dioxo-3-(3-oxopentanoyl)-9,10-dihydroanthracen-2-yl]acetate

methyl gibberellin A4 = methyl (1S,2S,4aR,4bR,7R,9aR,10S,10aR)-2-hydroxy-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylate

methyl gibberellin A9 = methyl (1R,4aR,4bR,7R,9aR,10S,10aR)-1-methyl-8-methylene-13-oxododecahydro-4a,1-(epoxymethano)-7,9a-methanobenzo[a]azulene-10-carboxylate

methyl nogalonate = methyl [4,5-dihydroxy-9,10-dioxo-3-(3-oxobutanoyl)-9,10-dihydroanthracen-2-yl]acetate

methyl salicylate = methyl 2-hydroxybenzoate

3-methyl-1,2-didehydro-2,3-dihydrobotryococcene = showacene

20-methyl-21,22-didehydro-20,21-dihydrobotryococcene = isoshowacene

5-(N-methyl-4,5-dihydro-1H-pyrrol-2-yl)pyridin-2-ol = 6-hydroxy-N-methylmyosmine

2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol = 2-methyl-6-solanesylbenzene-1,4-diol
= MSBQ

2-methyl-6-phytylbenzene-1,4-diol = MPBQ

methyl-ONN-azoxymethanol = CH3-N(O)=N-CH2OH

2-methyl-trans-aconitate = (2E)-but-2-ene-1,2,3-tricarboxylate

(3R)-3-methyl-D-ornithine = (2R,3R)-2,5-diamino-3-methylpentanoate

S-methyl-L-methionine sulfonium salt = (S)-3-amino-3-carboxypropyldi(methyl)sulfonium salt

cis-2-methylaconitate = (Z)-but-2-ene-1,2,3-tricarboxylate

4-(methylamino)-1-(pyridin-3-yl)butan-1-one = pseudooxynicotine

4-methylamino-4-de(dimethylamino)anhydrotetracycline = (4S,4aS,12aS)-3,10,11,12a-tetrahydroxy-6-methyl-4-(methylamino)-1,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide

methylarsonite = methylarsonous acid

O-methylbergaptol = bergapten
= 5-methoxypsoralen

(2S,3S)-2-methylcitrate = (2S,3S)-2-hydroxybutane-1,2,3-tricarboxylate

2-methylcitrate = (2S,3S)-2-hydroxybutane-1,2,3-tricarboxylate

(E)-2-methylcrotonoyl-CoA = tigloyl-CoA
= (E)-2-methylbut-2-enoyl-CoA

8-O-methyldihydrosterigmatocystin = 6,8-dimethoxy-1,2,3a,12c-tetrahydrofuro[3′,2′:4,5]furo[2,3-c]xanthen-7-one

2-methylfumaryl-CoA = (E)-3-carboxy-2-methylprop-2-enoyl-CoA

3-methylfumaryl-CoA = (E)-3-carboxybut-2-enoyl-CoA

methylglyoxal = 2-oxopropanal

N7-methylguanosine 5′-diphosphate = m7GDP

N-methylhydantoin = N-methylimidazolidine-2,4-dione

(2S,3R)-2-methylisocitrate = (2S,3R)-3-hydroxybutane-1,2,3-tricarboxylate
= threo-Ds-2-methylisocitrate

methylitaconate = 2-methylene-3-methylsuccinate

methylmalonate semialdehyde = 2-methyl-3-oxopropanoate

(2R,3S)-2-methylmalyl-CoA = L-erythro-β-methylmalyl-CoA
= (2R,3S)-2-methyl-3-carboxy-3-hydroxypropanoyl-CoA

4′-O-methylnorbelladine = 5-({[2-(4-hydroxyphenyl)ethyl]amino}methyl)-2-methoxyphenol

3-methyloxindole = 3-methylindolin-2-one
= 3-methyl-1,3-dihydroindol-2-one

4-methylpentanoate = isocaproate

3-methylphenol = 3-cresol
= m-cresol

4-methylphenol = 4-cresol
= p-cresol

4-methylphenol = p-cresol

6-methylpretetramide = 1,3,10,11,12-pentahydroxy-6-methyltetracene-2-carboxamide

2-methylpropan-1-amine = isobutylamine

N-(2-methylpropyl)hydroxylamine = N-hydroxy-2-methylpropan-1-amine
= isobutylhydroxylamine

8-O-methylsterigmatocystin = 6,8-dimethoxy-3a,12c-dihydrofuro[3′,2′:4,5]furo[2,3-c]xanthen-7-one

1-(methylsulfanyl)-4-aci-nitroalkane = hydroxyoxo-λ5-azanylidene-ω-(methylsulfanyl)alkane

3-(methylsulfanyl)acryloyl-CoA = 3-(methylsulfanyl)prop-2-enoyl-CoA

methylviologen = 1,1′-dimethyl-4,4′-bipyridine-1,1′-diium

microthecin = 2-hydroxy-2-(hydroxymethyl)-2H-pyran-3(6H)-one

L-mimosine = (2S)-2-amino-3-(3-hydroxy-4-oxopyridin-1(4H)-yl)propanoic acid

mitomycin A = [(1aS,8S,8aR,8bS)-5-methyl-6,8a-dimethoxy-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2′,3′:3,4]pyrrolo[1,2-a]indol-8-yl]methyl carbamate

mitomycin B = [(1aS,8S,8aR,8bS)-8a-hydroxy-5-methyl-6-methoxy-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2′,3′:3,4]pyrrolo[1,2-a]indol-8-yl]methyl carbamate

molybdate = tetraoxidomolybdate(2-)
= MoO42-

molybdenum cofactor = MoCo
= MoO2(OH)Dtpp-mP
= {[(5aR,8R,9aR)-2-amino-4-oxo-6,7-di(sulfanyl-κS)-1,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl dihydrogenato(2-) phosphate}(dioxo)molybdate

molybdenum cofactor = MoCo
= MoO2(OH)Dtpp-mP
= {[(5aR,8R,9aR)-2-amino-4-oxo-6,7-di(sulfanyl-κS)-1,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl dihydrogenato(2-) phosphate}(dioxo)molybdate

molybdopterin = H2Dtpp-mP
= ((5aR,8R,9aR)-2-amino-6,7-dimercapto-4-oxo-4,5,5a,8,9a,10-hexahydro-1H-pyrano[3,2-g]pteridin-8-yl)methyl dihydrogen phosphate
= [(5aR,8R,9aR)-2-amino-4-oxo-6,7-disulfanyl-1,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl dihydrogen phosphate

molybdopterin = H2Dtpp-mP
= {[(5aR,8R,9aR)-2-amino-4-oxo-6,7-di(sulfanyl-κS)-1,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl dihydrogenato(2-) phosphate}(dioxo)molybdate(2-)

monacolin J acid = (3R,5R)-7-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

monacolin J acid = (3R,5R)-7-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid

monacolin L acid = (3R,5R)-7-[(1S,2S,6R,8aR)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

monacolin L acid = (3R,5R)-7-[(1S,2S,6R,8aR)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid

monoanhydrobacterioruberin = 2-(3-hydroxy-3-methylbutyl)-2′-(3-methylbut-2-enyl)-3,4,3′,4′-tetradehydro-1,2,1′,2′-tetrahydro-ψ,ψ-carotene-1,1′-diol

monodehydroascorbate = ascorbate radical

cis,cis-muconate = cis,cis-hexadienedioate
= (2Z,4Z)-hexa-2,4-dienedioate

(+)-muconolactone = (S)-(2,5-dihydro-5-oxofuran-2-yl)-acetate

Mur2Ac = N-acetylmuramic acid

muramic acid = 2-amino-3-O-[(R)-1-carboxyethyl]-2-deoxy-D-glucose

γ-muurolene = (1S,4aS,8aR)-1-isopropyl-7-methyl-4-methylene-1,2,3,4,4a,5,6,8a-octahydronaphthalene

mycaminose = 3,6-dideoxy-3-dimethylamino-glucopyranose

L-mycarose = 2,6-dideoxy-3-C-methyl-L-ribo-hexose

3-O-α-mycarosylerythronolide B = (3R,4S,5R,6R,7R,9R,11R,12S,13R,14R)-4-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyloxy)-14-ethyl-6,7,12-trihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

mycinamicin III = [(2R,3R,4E,6E,9R,11S,12S,13S,14E)-2-ethyl-9,11,13-trimethyl-8,16-dioxo-12-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}oxacyclohexadeca-4,6,14-trien-3-yl]methyl 6-deoxy-2-O-methyl-β-D-allopyranoside

mycinamicin IV = [(2R,3R,4E,6E,9R,11S,12S,13S,14E)-2-ethyl-9,11,13-trimethyl-8,16-dioxo-12-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}oxacyclohexadeca-4,6,14-trien-3-yl]methyl 6-deoxy-2,3-di-O-methyl-β-D-allopyranoside

mycinamicin VI = [(2R,3R,4E,6E,9R,11S,12S,13S,14E)-2-ethyl-9,11,13-trimethyl-8,16-dioxo-12-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}oxacyclohexadeca-4,6,14-trien-3-yl]methyl 6-deoxy-β-D-allopyranoside

mycobilin a = 8,12-bis(2-carboxyethyl)-19-formyl-3,7,13,18-tetramethyl-3,17-divinylbiladiene-ab-1,15(21H)-dione

mycobilin b = 8,12-bis(2-carboxyethyl)-19-formyl-2,7,13,17-tetramethyl-3,18-divinylbiladiene-ab-1,15(21H)-dione

mycocerosic acid = long-chain fatty acid with 3 or 4 methyl branches at positions 2,4,6 or 2,4,6,8, respectively. The carbon atoms bearing the methyl groups have the (R)-configuration.

mycocyclosin = (1S,14S)-6,9-dihydroxy-15,17-diazatetracyclo[12.2.2.13,7.18,12]icosa-3(20),4,6,8(19),9,11-hexaene-16,18-dione

mycolipanoic acid = (2S,4S,6S)-2,4,6-trimethyl-very-long-chain fatty acid

mycophenolate = (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro-2-benzofuran-5-yl)-4-methylhex-4-enoate

mycophenolic acid O-acyl-glucuronide = 1-O-[(4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro-2-benzofuran-5-yl)-4-methylhex-4-enoyl]-β-D-glucopyranuronic acid

mycothiol = 1-O-[2-(N2-acetyl-L-cysteinamido)-2-deoxy-α-D-glucopyranosyl]-1D-myo-inositol

mycothiol = 1-O-[2-(N2-acetyl-L-cysteinamido)-2-deoxy--D-glucopyranosyl]-1D-myo-inositol

mycothione = oxidized (disulfide) form of mycothiol

myrcene = 7-methyl-3-methyleneocta-1,6-diene

myricetin = 3,3′,4′,5,5′,7-hexahydroxyflavone

myristoyl = tetradecanoyl

(-)-(2S)-naringenin = (-)-(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)chroman-4-one

(2S)-naringenin = (2S)-5,7,4′-trihydroxyflavan-4-one

(2S)-naringenin = 4′,5,7-dihydroxyflavanone

naringenin = 4′,5,7-trihydroxyflavan-4-one

naringenin chalcone = 2′,4,4′,6′-tetrahydroxychalcone
= 3-(4-hydroxyphemyl)-1-(2,4,6-trihydroxyphenyl)prop-2-en-1-one

NDP = nucleoside diphosphate

neamine = (1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl 2,6-diamino-2,6-dideoxy-α-D-glucopyranoside

neamine = (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-{[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxy}oxane-3,4-diol

nebramycin 5′ = (1S,2S,3R,4S,6R)-4,6-diamino-3-[(2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl)oxy]-2-hydroxycyclohexyl 3-amino-6-O-carbamoyl-3-deoxy-α-D-glucopyranoside

neoabietadiene = abieta-8(14),13(15)-diene

neoagarobiose = 3,6-anhydro-α-L-galactopyranosyl-(1→3)-D-galactose

ι-neocarrabiose = 3,6-anhydro-2-O-sulfo-α-D-galactopyranosyl-(1→3)-4-O-sulfo-D-galactose

(+)-neoisodihydrocarveol = (1S,2R,4R)-menth-8-en-2-ol

neopentalenolactone D = (1S,4aR,6aS)-1,7,7-trimethyl-3-oxo-4,4a,6a,7,8,9-hexahydro-3H-pentaleno[6a,1-c]pyran-5-carboxylate

cis-trans-nepetalactol = (4aS,7S,7aR)-4,7-dimethyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-1-ol

(R)-nephthenol = 2-[(1R,3E,7E,11E)-4,8,12-trimethyltetradeca-3,7,11-trien-1-yl]propan-2-ol

(3S,6E)-nerolidol = (3R,6E)-3,7,11-trimethyldodeca-1,6,10-trien-3-ol

neurosporaxanthin = 4′-apo-β,ψ-caroten-4′-oic acid

nicotinic acid-adenine dinucleotide phosphate = NAADP+

nitric oxide = nitrogen monoxide
= NO

nitric oxide = NO
= nitrogen(II) oxide

nocardicin A = (2R)-2-amino-4-{4-[(1E)-{[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl}(hydroxyimino)methyl]phenoxy}butanoic acid

nocardicin C = (2R)-2-amino-4-{4-[(R)-amino({[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl})methyl]phenoxy}butanoic acid

nogalaviketone = methyl 5,7-dihydroxy-2-methyl-4,6,11-trioxo-3,4,6,11-tetrahydrotetracene-1-carboxylate

nogalonate = [4,5-dihydroxy-9,10-dioxo-3-(3-oxobutanoyl)-9,10-dihydroanthracen-2-yl]acetate

norbelladine = 4-({[2-(4-hydroxyphenyl)ethyl]amino}methyl)benzene-1,2-diol

norcoclaurine = 6,7-dihydroxy-1-[(4-hydroxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinoline

noroxomaritidine = 8-hydroxy-9-methoxy-4,4a-dihydro-3H,6H-5,10b-ethanophenanthridin-3-one

norsolorinate = 2-hexanoyl-1,3,6,8-tetrahydroxy-9,10-anthraquinone

norsolorinic acid = 2-hexanoyl-1,3,6,8-tetrahydroxy-9,10-anthraquinone

norsolorinic acid anthrone = noranthrone
= 2-hexanoyl-1,3,6,8-tetrahydroxyanthracen-9(10H)-one

norspermidine = N-(3-aminopropyl)-1,4-butanediamine

norspermidine = bis(3-aminopropyl)amine

norspermine = N,N′-bis(3-aminopropyl)-1,3-propanediamine

novobiocic acid = N-(2,7-dihydroxy-8-methyl-4-oxo-4H-chromen-3-yl)-4-hydroxy-3-(3-methylbut-2-en-1-yl)benzamide

novobiocic acid = N-(2,7-dihydroxy-8-methyl-4-oxochromen-3-yl)-4-hydroxy-3-(3-methylbut-2-enyl) benzamide

obtusifoliol = 4α,14α-dimethyl-5α-ergosta-8,24(28)-dien-3β-ol or 4α,14α-dimethyl-24-methylene-5α-cholesta-8-en-3β-ol

(E)-β-ocimene = (3E)-3,7-dimethylocta-1,3,6-triene

(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl-[glycerolipid] = α-linolenoyl-[glycerolipid]

(9Z,12Z)-octadeca-9,12-dienoyl-[glycerolipid] = linoleoyl-[glycerolipid]

all-trans-octaprenyl diphosphate = OPP

octopamine = 1-(4-hydroxyphenyl)-2-aminoethanol

oleate = (Z)-octadec-9-enoate

oleoyl-CoA = cis-octadec-9-enoyl-CoA
= (9Z)-octadec-9-enoyl-CoA
= 18:1 cis-9

oroxylin = 5,7-dihydroxy-6-methoxyflavone
= 5,7-dihydroxy-6-methoxy-2-phenyl-4H-1-benzopyran-4-one

orsellinate = 2,4-dihydroxy-6-methylbenzoate

oryzalexin D = ent-sandaracopimaradiene-3β,7α-diol
= (3R,4aR,4bS,7S,9S,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-2,9-diol

oryzalexin E = ent-sandaracopimaradiene-3β,9α-diol
= (3R,4aR,4bS,7S,10aR)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-2,4b-diol

osthenol = 7-hydroxy-8-prenyl-1-benzopyran-2-one

oxalosuccinate = 1-oxopropane-1,2,3-tricarboxylate

oxepin-CoA = 2-oxepin-2(3H)-ylideneacetyl-CoA

oxidized coenzyme F420 = N-(N-{O-[5-(8-hydroxy-2,4-dioxo-2,3,4,10-tetrahydropyrimido[4,5-b]quinolin-10-yl)-5-deoxy-L-ribityl-1-phospho]-(S)-lactyl}-γ-L-glutamyl)-L-glutamate

(3S)-2-oxo-3-phenylbutanoate = (3S)-β-methyl-phenylpyruvate

4-oxo-4-(3-pyridyl)-butanoate = 3-succinoyl-pyridine

4-oxo-4-(pyridin-3-yl)butanal = 3-succinoylsemialdehyde-pyridine

3-oxo-5,6-dehydrosuberyl-CoA semialdehyde = 3,8-dioxooct-5-enoyl-CoA

3-oxo-5,6-didehydrosuberoyl-CoA = 7-carboxy-3-oxohept-5-enoyl-CoA

8-oxo-dGDP = 8-oxo-7,8-dihydro-2′-deoxyguanosine 5′-diphosphate

8-oxo-dGTP = 8-oxo-7,8-dihydro-2′-deoxyguanosine 5′-triphosphate

3-oxoacyl-[acyl-carrier protein] = R-CO-CH2-CO-[acyl-carrier protein]

5′-oxoaverantin = 1,3,6,8-tetrahydroxy-2-[(1S)-1-hydroxy-5-oxohexyl]anthracene-9,10-dione

(1E)-4-oxobut-1-ene-1,2,4-tricarboxylate = keto tautomer of 4-oxalomesaconate

2-oxoglutaramate = 2-ketoglutaramate
= 5-amino-2,5-dioxopentanoate

8-oxoguanine = 2-amino-7,9-dihydro-1H-purine-6,8-dione

(3Z)-6-oxohex-3-enoyl-CoA = 3,4-didehydroadipyl-CoA semialdehyde

5-oxopentanoate = glutarate semialdehyde

2-oxopropanal = methylglyoxal

palmitoleoyl-[acyl-carrier protein] = (Z)-hexadec-11-enoyl-[acyl-carrier protein]

palmitoleoyl-CoA = (9Z)-hexadec-9-enoyl-CoA

palmitoyl = hexadecanoyl

palmitoyl-[acyl-carrier protein] = hexadecanoyl-[acyl-carrier protein]

(R)-pantoate = (2R)-2,4-dihydroxy-3,3-dimethylbutanoate

pantoate = 2,4-dihydroxy-3,3-dimethylbutanoate

(R)-pantothenate = 3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoate

paraxanthine = 1,7-dimethylxanthine

α-parinarate = (9Z,11E,13E,15Z)-octadeca-9,11,13,15-tetraenoate

paromamine = (1R)-O4-(2-amino-2-deoxy-α-D-glucopyranosyl)-2-deoxy-streptamine

paromamine = (1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl 2-amino-2-deoxy-α-D-glucopyranoside

pelargonidin = 3,4′,5,7-tetrahydroxyflavylium

2,4,6/3,5-pentahydroxycyclohexanone = (2R,3S,4s,5R,6S)-2,3,4,5,6-pentahydroxycyclohexanone
= scyllo-inosose

pentalenate = (1R,3aR,5aS,6R,8aS)-6-hydroxy-1,7,7-trimethyl-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene-4-carboxylate

pentalenene = (1R,8aR)-1,4,7,7-tetramethyl-1,2,3,3a,5a,6,7,8-octahydrocyclopenta[c]pentalene

pentalenolactone = (1R,4aR,6aR,7S,9aS)-7,8-dimethyl-2-oxo-4,4a,6a,7-tetrahydrospiro[oxirane-2,1-pentaleno[1,6a-c]pyran]-5-carboxylic acid

pentalenolactone D = (1S,4aR,6aS,9aR)-1,8,8-trimethyl-2-oxo-1,2,4,4a,6a,7,8,9-octahydropentaleno[1,6a-c]pyran-5-carboxylate

pentalenolactone D = (1S,4aR,6aS,9aR)-1,8,8-trimethyl-2-oxo-1,2,4,4a,6a,7,8,9-octahydropentaleno[1,6a-c]pyran-5-carboxylate

pentalenolactone E = (4aR,6aS,9aR)-8,8-dimethyl-1-methylene-2-oxo-1,2,4,4a,6a,7,8,9-octahydropentaleno[1,6a-c]pyran-5-carboxylate

pentalenolactone F = (1′R,4′aR,6′aS,9′aR)-8′,8′-dimethyl-2′-oxo-4′,4′a,6′a,8′,9′-hexahydrospiro[oxirane-2,1′-pentaleno[1,6a-c]pyran]-5′-carboxylic acid

pentalenolactone F = (1R,4aR,6aS,9aR)-8,8-dimethyl-2-oxo-4,4a,6a,8,9-hexahydrospiro[oxirane-2,1-pentaleno[1,6a-c]pyran]-5-carboxylic acid

perakine = raucaffrine
= (17R,20α,21β)-1,2-didehydro-1-demethyl-17-(acetyloxy)-21-methyl-18-norajmalan-19-al

petromyzonol = 5α-cholan-3α,7α,12α,24-tetrol

L-β-phenylalanine = (R)-3-amino-3-phenylpropanoate

D-β-phenylalanine = (S)-3-amino-3-phenylpropanoate

phenylglyoxylate = benzoylformate
= 2-oxo-2-phenylacetate

(2E)-3-phenylprop-2-enoate = trans-cinnamate

phenylpropanoylacetyl-CoA = phenylpropanoyl-diketide-CoA

3-phenylpyruvate = 2-oxo-3-phenylpropanoate

phlorisobutyrophenone = 2-methyl-1-(2,4,6-trihydroxyphenyl)propan-1-one

phlorisovalerophenone = 3-methyl-1-(2,4,6-trihydroxyphenyl)butan-1-one

phloroglucinol = 1,3,5-trihydroxybenzene

1-phosphatidyl-1D-myo-inositol 1,3,4,5-tetrakisphosphate = PtdIns(1,3,4,5)P4

1-phosphatidyl-1D-myo-inositol 1,3,4,5-trisphosphate = PtdIns(1,3,4,5)P4

1-phosphatidyl-1D-myo-inositol 1,3,4-trisphosphate = PtdIns(1,3,4)P3

1-phosphatidyl-1D-myo-inositol 1,4,5-trisphosphate = PtdIns(1,4,5)P3

1-phosphatidyl-1D-myo-inositol 1,4-bisphosphate = PtdIns(1,4)P2

1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate = PtdIns(3,4,5)P3

1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate = PtdIns(3,4)P2

1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate = PtdIns(3,5)P2

1-phosphatidyl-1D-myo-inositol 3-phosphate = PtdIns3P

1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate = PtdIns(4,5)P2

1-phosphatidyl-1D-myo-inositol 4-phosphate = PtdIns4P

1-phosphatidyl-1D-myo-inositol 5-phosphate = PtdIns5P

1-phosphatidyl-1D-myo-inositol = PtdIns

phosphatidylcholine = lecithin

phosphinothricin = glufosinate
= 2-amino-4-[hydroxy(methyl)phosphoryl]butanoate

5-phospho-α-D-ribose 1-diphosphate = PRPP

2/3-phospho-D-glycerate = 2-phospho-D-glycerate or 3-phospho-D-glycerate

2′-phospho-cyclic ADP-ribose = cADPRP

(4-O-phospho-KDO)-lipid IVA = 4-O-phospho-α-Kdo-(2→6)-lipid IVA
= (3-deoxy-4-O-phosphono-α-D-manno-oct-2-ulopyranosylonate)-(2→6)-2-deoxy-2-{[(3R)-3-hydroxytetradecanoyl]amino}-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-{[(3R)-3-hydroxytetradecanoyl]amino}-1-O-phosphono-α-D-glucopyranose

phosphoenolpyruvate = 2-(phosphooxy)-2-propenoate

3′-phosphoadenylyl sulfate = PAPS

(2S)-2-phospholactate = (2S)-2-(phosphonooxy)propanoate

o-phthalic acid = benzene-1,2-dicarboxylic acid

phycocyanobilin = 3,31-didehydro-2,3-dihydromesobiliverdin

phycocyanobilin = 3,31-didehydro-2,3-dihydromesobiliverdin

phycoerythrobilin = 3,31,181,182-tetradehydro-2,3,15,16-tetrahydromesobiliverdin

phycoviolobilin = 15,16-dihydrobiliverdin IIIa

phylloquinol = 2-methyl-3-phytyl-1,4-naphthoquinol
= vitamin K1

phylloquinone = 2-methyl-3-phytyl-1,4-naphthoquinone

phytanate = 3,7,11,15-tetramethylhexadecanoate

phytanol = (7R,11R,15R)-3,7,11,15-tetramethylhexadecan-1-ol

phytanol = 3,7,11,15-tetramethylhexadecan-1-ol

phytoceramide = (4R)-4-hydroxysphinganine ceramide
= N-acyl-4-hydroxysphinganine

syn-pimara-7,15-diene = 9β-pimara-7,15-diene

pimelic acid = heptanedioic acid

pimeloyl-[acyl-carrier protein] = 6-carboxyhexanoyl-[acyl-carrier protein]

(+)-α-pinene = (1R,5R)-2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

(+)-β-pinene = (1R,5R)-6,6-dimethyl-2-methylenebicyclo[3.1.1]hept-2-ene

(-)-α-pinene = (1S,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

(-)-β-pinene = (1S,5S)-6,6-dimethyl-2-methylenebicyclo[3.1.1]hept-2-ene

pinolenoate = (5Z,9Z,12Z)-octadeca-5,9,12-trienoate

(–)-pinoresinol = (1R,3aS,4R,6aS)-4,4′-(tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl)bis(2-methoxyphenol)

(+)-pinoresinol = (1S,3aR,4S,6aR)-4,4-(tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl)bis(2-methoxyphenol)

L-pipecolate = piperidine-2-carboxylate

L-1-piperideine 6-carboxylate = (S)-2,3,4,5-tetrahydropyridine-2-carboxylate
= (S)-1,6-didehydropiperidine-2-carboxylate

1-piperideine-2-carboxylate = 3,4,5,6-tetrahydropyridine-2-carboxylate

(+)-pisatin = (6aR,12aR)-3-methoxy-6H-[1,3]dioxolo[5,6][1]benzofuro[3,2-c]chromen-6a(12aH)-ol

pivalate = 2,2-dimethylpropanoate

plasmenylcholine = 1-alkenyl-2-acylglycerophosphocholine

plaunotol = 18-hydroxygeranylgeraniol

(–)-pluviatolide = ((3R,4R)-4-(2H-1,3-benzodioxol-5-ylmethyl)-3-[(4-hydroxy-3-methoxyphenyl)methyl]oxolan-2-one

(–)-pluviatolide = (3R,4R)-4-(2H-1,3-benzodioxol-5-ylmethyl)-3-[(4-hydroxy-3-methoxyphenyl)methyl]oxolan-2-one

poly(ethylene terephthalate) = PET

poly[β-(1,4)-D-mannuronate] = mannuronan

L-polyhomomethionine = analogs of L-methionine that contain additional methylene groups in the side chain prior to the sulfur atom.

pppA2′p5’A2′p5’A = 5′-triphosphoadenylyl-(2′→5′)-adenylyl-(2′→5′)-adenosine

PQQ = pyrroloquinoline-quinone

pratensein = 3′-hydroxybiochanin A

precorrin-6B = precorrin-6Y

(-)-premnaspirodiene = (-)-vetispiradiene

prenylated FMNH2 = 3,3,4,5-tetramethyl-7-[(2S,3S,4R)-2,3,4-trihydroxy-5-(phosphonatooxy)pentyl]-2,3-dihydro-1H,7H-naphtho[1,8-fg]pteridine-9,11(8H,10H)-dione

preQ0 = 7-cyano-7-carbaguanine
= 7-cyano-7-deazaguanine

presqualene = {(1R,2R,3R)-2-[(3E)-4,8-dimethylnona-3,7-dien-1-yl]-2-methyl-3-[(2E,6E)-2,6,10-trimethylundeca-1,5,9-trien-1-yl]cyclopropan-1-yl}methyl

primary fluorescent chlorophyll catabolite = pFCC
= (82R,12S,13S)-12-(2-carboxyethyl)-3-ethyl-1-formyl-82-(methoxycarbonyl)-2,7,13,17-tetramethyl-18-vinyl-12,13-dihydro-8,10-ethanobilene-b-81,19(16H)-dione

primeverose = 6-O-(β-D-xylopyranosyl)-D-glucose

progesterone = pregn-4-ene-3,20-dione

D-proline betaine = (2R)-1,1-dimethylpyrrolidinium-2-carboxylate

L-proline betaine = (2S)-1,1-dimethylpyrrolidinium-2-carboxylate

prolycopene = 7,9,7′,9′-tetracis-lycopene

propan-2-ol = isopropanol

propanoyl-CoA = propionyl-CoA

prosolanapyrone II = 3-(hydroxymethyl)-4-methoxy-6-(1E,7E,9E)-undeca-1,7,9-trien-1-yl-2H-pyran-2-one

prosolanapyrone III = 4-methoxy-2-oxo-6-(1E,7E,9E)-undeca-1,7,9-trien-1-yl-2H-pyran-3-carboxaldehyde

prostaglandin F = (5Z,9α,11α,13E,15S)-9,11,15-trihydroxyprosta-5,13-dienoate

prostaglandin H2 = (5Z,9α,11α,13E,15S)-9,11-epidioxy-15-hydroxy-prosta-5,13-dienoate

prostamide F = (5Z,9α,11α,13E,15S)-9,11,15-trihydroxy-N-(2-hydroxyethyl)prosta-5,13-dien-1-amide

prostamide H2 = (5Z)-N-(2-hydroxyethyl)-7-{(1R,4S,5R,6R)-6-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-2,3-dioxabicyclo[2.2.1]hept-5-yl}hept-5-enamide

protocatechuate = 3,4-dihydroxybenzoate

protodeoxyviolaceinate = 3,5-di(1H-indol-3-yl)-1H-pyrrole-2-carboxylate

Δ6-protoilludene = (4aS,7aS,7bR)-3,6,6,7b-tetramethyl-2,4,4a,5,6,7,7a,7b-octahydro-1H-cyclobuta[1,2-e]indene

protopanaxadiol = dammar-24-ene-3β,12β,20-triol

protopanaxatriol = dammar-24-ene-3β,6α,12β,20-tetrol

protoviolaceinate = 5-(5-hydroxy-1H-indol-3-yl)-3-(1H-indol-3-yl)-1H-pyrrole-2-carboxylate

PRPP = 5-phospho-α-D-ribose 1-diphosphate

pseudaminic acid = 5,7-bis(acetylamino)-3,5,7,9-tetradeoxy-L-glycero-α-L-manno-2-nonulopyranosonic acid

pseudaminic acid = 5,7-diacetylamino-3,5,7,9-tetradeoxy-L-glycero-α-L-manno-2-nonulopyranosonic acid

pseudotropine = ψ-tropine
= 3β-hydroxytropane
= tropan-3-exo-ol

Ψ = pseudouridine

D-psicose = D-ribo-hex-2-ulose

D-psicose = D-ribo-hex-2-ulose
= D-allulose

psoralen = 7H-furo[3,2-g]chromen-7-one

pterostilbene = 3,5-dimethoxy-4′-hydroxy-trans-stilbene

pulcherriminic acid = 2,5-dihydroxy-3,6-bis(2-methylpropyl)pyrazine bis-N-oxide

pullulan = linear polymer of (1→6)-linked maltotriose units

punicate = (9Z,11E,13Z)-octadeca-9,11,13-trienoate

putrescine = butane-1,4-diamine

pyocyanin = 1-hydroxy-5-methylphenazin-5-ium

pyridoxamine = 4-aminomethyl-3-hydroxy-5-hydroxymethyl-2-methylpyridine

pyrithiamine = 1-(4-amino-2-methylpyrimid-5-ylmethyl)-3-(2-hydroxyethyl)-2-methylpyridinium bromide hydrobromide

1-pyrroline = 3,4-dihydro-2H-pyrrole

1-pyrroline-2-carboxylate = 4,5-dihydro-3H-pyrrole-2-carboxylate

quercetin = 3,3′,4′,5,7-pentahydroxyflavone

questin = 1,6-dihydroxy-8-methoxy-3-methyl-9,10-anthraquinone

questin = 3,8-dihydroxy-1-methoxy-6-methylanthracene-9,10-dione

queuine = base Q
= 2-amino-5-({[(1S,4S,5R)-4,5-dihydroxycyclopent-2-en-1-yl]amino}methyl)-1,7-dihydropyrrolo[3,2-e]pyrimidin-4-one

quinolinate = pyridine-2,3-dicarboxylate

quisqualic acid = 3-(3,5-dioxo-1,2,4-oxazadiazolidin-2-yl)Ala

raffinose = β-D-fructofuranosyl α-D-galactopyranosyl-(1→6)-α-D-glucopyranoside

raucaffrinoline = (17R,20α,21β)-1,2-didehydro-1-demethyl-19-hydroxy-21-methyl-18-norajmalan-17-yl acetate

Reactive Blue 5 = 1-amino-4-{[3-({4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl}amino)-4-sulfophenyl]amino}-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid

red chlorophyll catabolite = RCC
= (7S,8S,101R)-8-(2-carboxyethyl)-17-ethyl-19-formyl-101-(methoxycarbonyl)-3,7,13,18-tetramethyl-2-vinyl-8,23-dihydro-7H-10,12-ethanobiladiene-ab-1,102(21H)-dione

red chlorophyll catabolite = RCC
= (7S,8S,101R)-8-(2-carboxyethyl)-8,23-dihydro-17-ethyl-19-formyl-101-(methoxycarbonyl)-3,7,13,18-tetramethyl-2-vinyl-7H-10,12-ethanobiladiene-ab-1,102(21H)-dione

reduced (S)-usnate = reduced (-)-usnate
= (6R)-2-acetyl-6-(3-acetyl-2,4,6-trihydroxy-5-methylphenyl)-3-hydroxy-6-methyl-2,4-cyclohexadien-1-one

resorcinol = benzene-1,3-diol

trans-resveratrol = 3,4′,5-trihydroxy-trans-stilbene

(R)-reticuline = (1R)-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol

(S)-reticuline = (1S)-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol

11-cis-retinal = 11-cis-retinaldehyde

3-O-[α-L-Rha-(1→4)-[α-L-Rha-(1→2)]-β-D-Glc]diosgenin = (3β,25R)-spirost-5-en-3-yl 6-deoxy-α-L-mannopyranosyl-(1→2)-[6-deoxy-α-L-mannopyranosyl-(1→4)]-β-D-glucopyranoside
= dioscin

ε-rhodomycinone = methyl (1R,2R,4S)-2-ethyl-2,4,5,7,12-pentahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate

α-ribazole 5′-phosphate = N1-(5-phospho-α-D-ribosyl)-5,6-dimethylbenzimidazole

ribostamycin = (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-{[(1R,2R,3S,4R,6S)-4,6-diamino-2-{[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}-3-hydroxycyclohexyl]oxy}oxane-3,4-diol

ricinoleic acid = (9Z,12R)-12-hydroxyoctadec-9-enoic acid

rifampicin = (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-{[(E)-(4-methylpiperazin-1-yl)imino]methyl}-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca-1,11,13-trienoimino)nathpho[2,1-b]furan-21-yl acetate

rifamycin SV = (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9, 19,21,25(29),26-octaen-13-yl acetate

RING = Really Interesting New Gene

rosmarinate = (2R)-3-(3,4-dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoate

rutinose = 6-O-α-L-rhamnopyranosyl-D-glucose

S-(hercyn-2-yl)-L-cysteine S-oxide = S-(N,N,N-trimethyl-L-histidin-2-yl)-L-cysteine S-oxide

(+)-sabinene = (+)-thuj-4(10)-ene
= (1R,5R)-1-isopropyl-4-methylenebicyclo[3.1.0]hexane

(-)-sabinene = (1S,5S)-1-isopropyl-4-methylenebicyclo[3.1.0]hexane

saccharopine = N6-(L-1,3-dicarboxypropyl)-L-lysine

L-saccharopine = N6-(L-1,3-dicarboxypropyl)-L-lysine

(2S)-sakuranetin = (2S)-5,4′-dihydroxy-7-methoxyflavan-4-one

salicylaldehyde = 2-hydroxybenzaldehyde

salvianin = pelargonidin 3-O-(6-caffeoyl-β-D-glucoside) 5-O-(4,6-di-O-malonyl-β-D-glucoside)

SAMP = small archaeal modifier protein

ent-sandaracopimaradien-3β-ol = (3R,4aR,4bR,7S,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-2-ol

ent-sandaracopimaradiene = ent-13α-pimara-8(14),15-diene
= (4aR,4bR,7S,10aR)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthrene

sanguinarine = 13-methyl-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4′,5′:4,5]benzo[1,2-c]phenanthridinium

sarcosine = N-methylglycine

sclareol = (13R)-labd-14-ene-8α,13-diol

scopolamine = hyoscine

(S)-scoulerine = (13aS)-3,10-dimethoxy-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-2,9-diol

scutellarein = 4,5,6,7-tetrahydroxyflavone-7-O-β-D-glucoronate
= 5,6,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one

secalciferol = (24R),25-dihydroxyvitamin D3
= (3S,5Z,7E,24R)-9,10-secocholesta-5,7,10-triene-3,24,25-triol

secalciferol = (24R)-24,25-dihydroxycalciol
= 24R,25-dihydroxyvitamin D3
= (3R,5Z,7E,24R)-9,10-seco-5,7,10(19)-cholestatriene-3,24,25-triol

β-seco-amyrin = 8,14-secooleana-7,13-diene-3β-ol

α-seco-amyrin = 8,14-secoursa-7,13-diene-3β-ol

(–)-secoisolariciresinol = (2R,3R)-2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol

(+)-secoisolariciresinol = (2S,3S)-2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol

7-epi-α-selinene = (2S,4aR,8aR)-4a,8-dimethyl-2-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,8a-octahydronaphthalene

(+)-δ-selinene = (4aR)-1,4a-dimethyl-7-(propan-2-yl)-2,3,4,4a,5,6-hexahydronaphthalene

5-epi-α-selinene = 5β-eudesma-3,11-diene
= (2R,4aR,8aS)-1,2,3,4,4a,5,6,8a-octahydro-4a,8-dimethyl-2-(prop-1-en-2-yl)naphthalene;;

sepiapterin = 2-amino-6-lactoyl-7,8-dihydropteridin-4(3H)-one

serotonin = 5-hydroxytryptamine

short-chain acyl-CoA = acyl-CoA thioester where the acyl chain contains less than 6 carbon atoms.

sinapate = (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate

sinapate = 4-hydroxy-3,5-dimethoxycinnamate

sinapoyl = 4-hydroxy-3,5-dimethoxycinnamoyl

small subunit of the molybdopterin synthase = molybdopterin-synthase sulfur-carrier protein
= MoaD

(–)-solanapyrone A = 4-methoxy-6-((1R,2S,4aR,8aR)-2-methyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)-2-oxo-2H-pyran-3-carboxaldehyde

solanesyl diphosphate = all-trans-nonaprenyl diphosphate

solanesyl diphosphate = all-trans-nonaprenyll diphosphate

sophoraflavanone B = (–)-(2S)-8-dimethylallylnaringenin
= (–)-(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-enyl)chroman-4-one

sophoraflavanone B = (-)-(2S)-8-dimethylallylnaringenin
= (-)-(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-enyl)chroman-4-one

sophoraflavanone G = 2-{[(2S)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-chroman-8-yl]methyl}-5-methyl-hex-4-enoic acid

L-sorbose = L-xylo-hex-2-ulose

soyasaponin III = 3β-(2-O-β-D-galactopyranosyl-β-D-glucopyranosyloxyuronic acid)olean-12-ene-22β,24-diol

spermidine = N-(3-aminopropyl)-1,4-butanediamine

spermidine = N-(3-aminopropyl)butane-1,4-diamine

spheroidene = 3,4-didehydro-1-methoxy-1,2,7′,8′-tetrahydro-ψ,ψ-carotene

sphingoid = sphinganine, i.e. D-erythro-2-aminooctadecane-1,3-diol, and its homologues and stereoisomers (see also Lip-1.4)

sphingomyelin = N-acyl-sphingosylphosphorylcholine

sphingomyelin = ceramide-1-phosphocholine

sporulenol = (1R,2R,4aS,4bR,6aS,10aS,10bR,12aS)-2,4b,7,7,10a,12a-hexamethyl-1-[(3R)-3-(4-methylcyclohexa-1,4-dien-1-yl)butyl]octadecahydrochrysen-2-ol

β-staphylobilin = 10-oxo-β-bilirubin
= 3,7-bis(2-carboxyethyl)-2,8,13,18-tetramethyl-12,17-divinylbiladiene-ac-1,10,19(21H,24H)-trione

δ-staphylobilin = 10-oxo-δ-bilirubin
= 3,7-bis(2-carboxyethyl)-2,8,12,17-tetramethyl-13,18-divinylbiladiene-ac-1,10,19(21H,24H)-trione

stearidonate = (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate

stearidonic acid = (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid

sterigmatocystin = 3a,12c-dihydro-8-hydroxy-6-methoxyfuro[3′,2′:4,5]furo[2,3-c]xanthen-7-one

stipitatate = 3,6-dihydroxy-5-oxocyclohepta-1,3,6-triene-1-carboxylate

stipitatonate = 4,7-dihydroxy-1H-cyclohepta[c]furan-1,3,6-trione

2-succinylbenzoate = o-succinylbenzoate
= 4-(2-carboxyphenyl)-4-oxobutanoate

sulcatol = 6-methylhept-5-en-2-ol

sulcatone = 6-methylhept-5-en-2-one

2-sulfanyl-N6-L-threonylcarbamoyladenine37 = ms2t6A37

2-sulfinoacetaldehyde = 2-oxoethanesulfinate

2-O-sulfo-α,α-trehalose = trehalose 2-sulfate
= α-D-glucopyranosyl 2-O-sulfo-α-D-glucopyranoside

2-sulfoacetaldehyde = 2-oxoethanesulfonate

(2S)-3-sulfolactaldehyde = (2S)-2-hydroxy-3-oxopropane-1-sulfonate

4-sulfomuconolactone = 4-carboxymethylen-4-sulfobut-2-en-olide
= 2-(5-oxo-2-sulfo-2,5-dihydrofuran-2-yl)acetic acid

sulfoquinovose = 6-deoxy-6-sulfo-D-glucopyranose

superoxide = O2.-

(R)-synephrine = D-(-)-synephrine
= 4-[(1R)-1-hydroxy-2-(methylamino)ethyl]phenol

T = ribothymidine
= 5-methyluridine

(+)-T-muurolol = (1R,4R,4aS,8aR)-1,6-dimethyl-4-(propan-2-yl)-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-ol

tartronate = 2-hydroxymalonate

taurine = 2-aminoethanesulfonate

taurochenodeoxycholic acid = N-(3α,7α-dihydroxy-5β-cholan-24-oyl)taurine

taurohyocholic acid = N-(3α,6α,7α-trihydroxy-5β-cholan-24-oyl)taurine

tauropine = N2-(D-1-carboxyethyl)-2-aminoethanesulfonate

taxifolin = 3,4-dihydroquercitin

taxoleate = (5Z,9Z)-octadeca-5,9-dienoate

taxusin = taxa-4(20),11-diene-5α,9α,10β,13α-tetrayl tetraacetate

tenuazonic acid = (5S)-3-acetyl-5-[(2S)-butan-2-yl]-4-hydroxy-1,5-dihydro-2H-pyrrol-2-one

α-terpinene = 1-isopropyl-4-methylcyclohexa-1,3-diene

γ-terpinene = 1-isopropyl-4-methylcyclohexa-1,4-diene

terpinolene = 1-methyl-4-(propan-2-ylidene)cyclohexene

testolate = 13-hydroxy-3-oxo-13,17-secoandrost-4-en-17-oate

testololactone = 3-oxo-13,17-secoandrost-4-eno-17,13α-lactone

testololactone = 3-oxo-13,17-secoandrost-4-eno-17,13-lactone

testosterone acetate = 3-oxoandrost-4-en-17β-yl acetate

tetracenomycin A2 = methyl 10,12-dihydroxy-3,8-dimethoxy-1-methyl-6,11-dioxo-6,11-dihydrotetracene-2-carboxylate

tetracenomycin C = methyl (6aR,7S,10aR)-6a,7,10a,12-tetrahydroxy-3,8-dimethoxy-1-methyl-6,10,11-trioxo-6,6a,7,10,10a,11-hexahydrotetracene-2-carboxylate

tetracenomycin D3 = 3,8,10,12-tetrahydroxy-1-methyl-6,11-dioxo-6,11-dihydrotetracene-2-carboxylate
= 6,11-dihydro-3,8,10,12-tetrahydroxy-1-methyl-6,11-dioxonaphthacene-2-carboxylate

tetracenomycin F1 = 3,8,10,12-tetrahydroxy-1-methyl-11-oxo-6,11-dihydro-2-tetracenecarboxylate
= 6,11-dihydro-3,8,10,12-tetrahydroxy-1-methyl-11-oxonaphthacene-2-carboxylate

tetracenomycin F2 = (3E)-4-(3-acetyl-4,5,7-trihydroxy-10-oxo-9,10-dihydroanthracen-2-yl)-3-hydroxybut-3-enoate

tetracenomycin F2 = 4-(3-acetyl-4,5,7,10-tetrahydroxyanthracen-2-yl)-3-oxobutanoic acid

tetradecanoyl = myristoyl

tetrahydrobiopterin = 5,6,7,8-tetrahydrobiopterin
= 2-amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(3H)-one

Δ9-tetrahydrocannabinolate = Δ9-THCA
= (6aR,10aR)-1-hydroxy-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydro-6H-benzo[c]chromene-2-carboxylate

tetrahydrodipicolinate = tetrahydropyridine-2,6-dicarboxylate

(S)-2,3,4,5-tetrahydropyridine-2,6-dicarboxylate = (2S)-2,3,4,5-tetrahydrodipicolinate

(E)-2,2′,5,5′-tetrahydroxy-6H,6′H-[3,3′-bipyridinylidene]-6,6′-dione = nicotine blue

2′,4,4′,6′-tetrahydroxychalcone = 3-(4-hydroxyphenyl)-1-(2,4,6-trihydroxyphenyl)prop-2-en-1-one

2,4′,5,7-tetrahydroxyisoflavanone = 2-hydroxy-2,3-dihydrogenistein

tetrahymanol = gammaceran-3β-ol

L-theanine = N5-ethyl-L-glutamine

theobromine = 3,7-dimethylxanthine

theophylline = 1,3-dimethylxanthine

thermospermine = N-{3-[(3-aminopropyl)amino]propyl}-1,4-butanediamine

thermospermine = N1-[3-(3-aminopropylamino)propyl]butane-1,4-diamine

thiamine diphosphate = 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2-diphosphoethyl)-4-methyl-1,3-thiazolium

L-thiocysteine = S-sulfanyl-L-cysteine

L-threonate = (2R,3S)-2,3,4-trihydroxybutanoate

D-threonate = (2S,3R)-2,3,4-trihydroxybutanoate

D-threonine = (2R,3S)-2-amino-3-hydroxybutanoic acid

L-allo-threonine = (2S,3S)-2-amino-3-hydroxybutanoic acid

N6-L-threonylcarbamoyladenine37 = t6A37

L-thyroxine = O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine

tobramycin = (1S,2S,3R,4S,6R)-4,6-diamino-3-(2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyloxy)-2-hydroxycyclohexyl 3-amino-3-deoxy-α-D-glucopyranoside

torulene = 3′,4′-didehydro-β,ψ-carotene

translation elongation factor 2 = EF2
= eEF2

tricin = 3′,5′-O-dimethyltricetin

1,2,3-trihydroxybenzene = pyrogallol

3,4,5-trihydroxybenzoate = gallate

trihydroxycoprostanoate = 3α,7α,12α-trihydroxy-5β-cholestan-26-oate

3D-3,5/4-trihydroxycyclohexa-1,2-dione = (3R,4S,5R)-3,4,5-trihydroxycyclohexane-1,2-dione

3,3′,5-triiodo-L-thyronine = O-(4-hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine

3,5,3′-triiodo-L-thyronine = triiodo-L-thyronine

(2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA = 2-oxo-Δ3-4,5,5-trimethylcyclopentenylacetyl-CoA

(E)-4-(trimethylammonio)but-2-enoate = crotonobetaine

(E)-4-(trimethylammonio)but-2-enoyl-CoA = crotonobetainyl-CoA

4-trimethylammoniobutanoate = γ-butyrobetaine

trioxilin A3 = (5Z,9E,14Z)-(8ξ,11ξ,12S)-8,11,12-trihydroxyicosa-5,9,14-trienoate

5′-(5′-triphosphoguanosine)-[mRNA] = G5′ppp5′R-[mRNA]

tropine = 3α-hydroxytropane
= tropan-3-endo-ol

tropine = tropan-3α-ol
= 3α-hydroxytropane

tropine = tropan-3β-ol
= 3β-hydroxytropane

tryprostatin A = (3S,8aS)-3-{[6-methoxy-2-(3-methylbut-2-en-1-yl)-1H-indol-3-yl]methyl}hexahydropyrrolo[1,2-a]pyrazine-1,4-dione

tryprostatin B = (3S,8aS)-3-{[2-(3-methylbut-2-en-1-yl)-1H-indol-3-yl]methyl}hexahydropyrrolo[1,2-a]pyrazine-1,4-dione

tryptamine = 2-(1H-indol-3-yl)ethanamine

TTQ = tryptophan tryptophylquinone

tulipalin A = 2-methylenebutanolactone

tulipalin B = (4S)-4-hydroxy-3-methylideneoxolan-2-one

6-tuliposide A = 6-O-(4-hydroxy-2-methylenebutanoyl)-D-glucose

6-tuliposide B = 6-O-[(3S)-3,4-dihydroxy-2-methylenebutanoyl]-D-glucose

tylactone = (4R,5S,6S,7S,9R,11E,13E,15S,16R)-7,16-diethyl-4,6-dihydroxy-5,9,13,15-tetramethyloxacyclohexadeca-11,13-diene-2,10-dione

tylonolide = 2-[(4R,5S,6S,7R,9R,11E,13E,15R,16R)-16-ethyl-4,6-dihydroxy-15-(hydroxymethyl)-5,9,13-trimethyl-2,10-dioxooxacyclohexadeca-11,13-dien-7-yl]acetaldehyde

UDP = uridine diphosphate

UDP-α-D-kanosamine = uridine 5′-[3-(3-amino-3-deoxy-α-D-glucopyranosyl) diphosphate]

UDP-2-acetamido-2,6-dideoxy-β-L-talose = UDP-N-acetyl-β-L-pneumosamine

umbelliferone = 7-hydroxy-1-benzopyran-2-one
= 7-hydroxycoumarin

UMP = uridine monophosphate

3-(uracil-1-yl)-L-alanine = L-willardiine

3-(uracil-3-yl)-L-alanine = L-isowillardiine

urea-1-carboxylate = allophanate

O-ureido-D-serine = (2R)-2-amino-3-[(carbamoylamino)oxy]propanoate

O-ureido-L-serine = (2S)-2-amino-3-[(carbamoylamino)oxy]propanoate

(S)-ureidoglycine = (2S)-(carbamoylamino)glycine

ureidoperacrylic acid = (Z)-3-ureidoacrylate peracid
= (2Z)-3-(carbamoylamino)prop-2-eneperoxoic acid

3-ureidopropanoate = N-carbamoyl-β-alanine

cis-vaccenoyl-[acyl-carrier protein] = (Z)-octadec-13-enoyl-[acyl-carrier protein]

validamine = (1R,2S,3S,4S,6R)-4-amino-6-(hydroxymethyl)cyclohexane-1,2,3-triol

validamycin A = (1R,2R,3S,4S,6R)-2,3-dihydroxy-6-(hydroxymethyl)-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}cyclohexyl β-D-glucopyranoside

5-epi-valiolone 7-phosphate = (2R,3S,4S,5R)-2,3,4,5-tetrahydroxy-5-(phosphonooxymethyl)cyclohexanone

2-epi-5-epi-valiolone 7-phosphate = (2S,3S,4S,5R)-2,3,4,5-tetrahydroxy-5-(phosphonooxymethyl)cyclohexanone

5-epi-valiolone = (2R,3S,4S,5R)-2,3,4,5-tetrahydroxy-5-(hydroxymethyl)cyclohexanone

2-epi-5-epi-valiolone = (2S,3S,4S,5R)-2,3,4,5-tetrahydroxy-5-(hydroxymethyl)cyclohexan-1-one

2-epi-valiolone = (2S,3S,4S,5S)-2,3,4,5-tetrahydroxy-5-(hydroxymethyl)cyclohexan-1-one

vanillate = 4-hydroxy-3-methoxybenzoate

veratryl alcohol = (3,4-dimethoxyphenyl)methanol

vernolic acid = (9Z,12S,13R)-12,13-epoxyoctadec-9-enoic acid

verruculogen = (5R,10S,10aR,14aS,15bS)-10,10a-dihydroxy-6-methoxy-2,2-dimethyl-5-(2-methylprop-1-en-1-yl)-1,10,10a,14,14a,15b-hexahydro-12H-3,4-dioxa-5a,11a,15a-triazacycloocta[1,2,3-lm]indeno[5,6-b]fluorene-11,15(2H,13H)-dione

versicolorone = 1,3,6,8-tetrahydroxy-2-[(2S)-1-hydroxy-5-oxohexan-2-yl]anthracene-5,10-dione

versiconal = (2S,3S)-2,4,6,8-tetrahydroxy-3-(2-hydroxyethyl)anthra[2,3-b]furan-5,10-dione

versiconal hemiacetal acetate = 2-[(2S,3S)-2,4,6,8-tetrahydroxy-5,10-dioxo-5,10-dihydroanthra[2,3-b]furan-3-yl]ethyl acetate

versiconol = 1,3,6,8-tetrahydroxy-3-[(2S)-1,4-dihydroxybutan-2-yl]anthracene-5,10-dione

versiconol acetate = (3S)-4-hydroxy-3-[1,3,6,8-tetrahydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl]butyl acetate

very-long-chain acyl-CoA = acyl-CoA thioester where the acyl chain contains 23 or more carbon atoms.

(3R)-vestitone = (3R)-2′,7-dihydroxy-4′-methoxyisoflavanone

vicianose = 6-O-(α-L-arabinopyranosyl)-D-glucose

wogonin = 5,7-dihydroxy-8-methoxyflavone
= 5,7-dihydroxy-8-methoxy-2-phenyl-4H-chromen-4-one

xanthohumol = 2′,4,4′-trihydroxy-6′-methoxy-3-prenylchalcone
= (2E)-1-[2,4-dihydroxy-6-methoxy-3-(3-methylbut-2-en-1-yl)phenyl]-3-(4-hydroxyphenyl)prop-2-en-1-one

XMP = xanthosine 5′-phosphate

O-α-D-xylosylphospho-α-D-mannopyranosyl)-α-D-mannopyranose = O-α-D-xylosylphosphono-α-D-mannopyranosyl)-α-D-mannopyranose

(–)-yaetin = (3R,4R)-4-(2H-1,3-benzodioxol-5-ylmethyl)-3-[(3,4,5-trimethoxyphenyl)methyl]oxolan-2-one

(–)-yatein = (3R,4R)-4-(1,3-benzodioxol-5-ylmethyl)-3-(3,4,5-trimethoxybenzyl)dihydrofuran-2(3H)-one

zymostrol = 5α-cholesta-8,24-dien-3β-ol