an oxidized electron donor

a reduced electron donor

a deaminated amino group acceptor

an aminated amino group acceptor

Charged-LEU-tRNAs

LEU-tRNAs

a 2-oxo acid

an amino acid

an acyl-CoA

a carboxylate

an oxidized ferredoxin [iron-sulfur] cluster

a reduced ferredoxin [iron-sulfur] cluster

NAD(P)H

NAD(P)+

an L-tyrosyl-[tRNAtyr]

a tRNAtyr

(2Z,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde

4α,14α-dimethyl-porifersta-8,25(27)-dienol

2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate

4-methylcyclohex-1,5-diene-1-carbonyl-CoA

isoshowacene

2-hydroxyhexadecanal

16-sinapoyloxypalmitate

3-methylquinolin-2-ol

(22R)-hydroxycholesterol

N-(2-methylpropyl)hydroxylamine

chloroeremomycin

3-hydroxy-3-methylbutanoate

2',3',4'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2',3'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tricyclic spinosyn pseudoaglycone

spinosyn tricyclic macrolactone

11-dehydro-15-oxo spinosyn macrolactone

15-oxo spinosyn macrolactone

spinosyn macrolactone

diethylamine N-oxide

triethylamine N-oxide

UDP-2-acetamido-2-deoxy-α-D-ribo-hex-3-uluronate

nitroxyl

trans,octacis-decaprenylphospho-β-D-arabinofuranose

1,3-dihydro-2H-imidazol-2-one

2-phenylethyl β-D-glucopyranoside

formyl hopane

ribosyl hopane

adenosyl hopane

(2Z)-2-hydroxypenta-2,4-dienoate

(2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate

(2Z)-2,4-dihydroxypent-2-enoate

(2E,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA

(3R,5Z,8Z,11Z,14Z,17Z)-3-hydroxydocosapentaenoyl-CoA

(5Z,8Z,11Z,14Z,17Z)-3-oxodocosapentaenoyl-CoA

(+)-3'-hydroxylarreatricin

(+)-larreatricin

2-trans,4-trans-xanthoxin

(2S,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

2-carboxy-L-threo-pentonate

cyclic- 3,4-O-oxalyl-L-threonate

(2S,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

5-hydroxyindole thiazolidine carboxylate

bisorganyltrisulfane

cyclic-2,3-O-oxalyl-L-threonate

2-carboxy-L-xylonolactone

4-oxoglutaramate

1-piperideine-2-carboxylate

5-aminopentanoate

α-D-galacturonate 1-phosphate

octadecanal

selenodiglutathione

glutathioselenol

(2R,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

(2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

2-amino-3-carboxymuconate-6-semialdehyde

N-carbamoyl-2-oxoglycine

oxamate

L-xylo-hex-3-ulono-1,4-lactone

L-dehydro-ascorbate

dehydroascorbate (bicyclic form)

5-dehydro-2-deoxy-D-gluconate 6-phosphate

3'-ketosucrose

5-amino-6-(5-phospho-D-ribitylamino)uracil

2-hydroxy-4-carboxymuconate semialdehyde hemiacetal

2-pyrone-4,6-dicarboxylate

vanillin

(2R)-2-chloro-2,5-dihydro-5-oxofuran-2-acetate

protoanemonin

dialurate

(R)-synephrine

octopamine

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-indene-4-carboxylate

(2E)-3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]prop-2-enoyl-CoA

5-hydroxy-3-[(3aS,4S,5R,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoyl-CoA

(2Z,4Z)-2-hydroxyhexa-2,4-dienoate

(S)-4-hydroxy-2-oxohexanoate

(1E,2Z)-3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1 (10),2-dien-4-oate

3-oxo-5,6-didehydrosuberyl-CoA semialdehyde

3-oxo-5,6-didehydrosuberyl-CoA

2-oxepin-2(3H)-ylideneacetyl-CoA

butanoyl phosphate

3-(3-hydroxyphenyl)propanoate

4-maleyl-acetoacetate

(2Z)-2-(acetamidomethylene)succinate

3-hydroxy-2-methylpyridine-5-carboxylate

3-hydroxy-2-methylpyridine-4,5-dicarboxylate

5-formyl-3-hydroxy-2-methylpyridine-4-carboxylate

phthalate

2,2'-disulfonyl azobenzene

3-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonate

(indol-3-yl)pyruvate

(1R,6R)-6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate

L-rhamnono-1,4-lactone

L-rhamnonate

2-dehydro-3-deoxy-L-rhamnonate

dimethylamine

2-keto-L-gulonate

4-pyridoxolactone

nitrilotriacetate

iminodiacetate

creatinine

homogentisate

(2-hydroxyphenyl)acetate

3-(2,3-dihydroxyphenyl)propanoate

(2Z,4E)-2-hydroxy-6-oxonona-2,4-diene-1,9-dioate

(2E)-2-hydroxypenta-2,4-dienoate

(3E)-2-oxopent-3-enoate

2-oxopent-4-enoate

(S)-4-hydroxy-2-oxopentanoate

benzoylsuccinyl-CoA

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]-3-hydroxypropanoyl-CoA

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]-3-oxopropanoyl-CoA

D-phenylhydantoin

N-carbamoyl-D-phenylglycine

N-ethylmaleimide

N-ethylsuccinimide

4-methyl-3-oxoadipate

malonate

pyrithiamine

4-amino-2-methyl-5-pyrimidinemethanol

oxythiamine

propane-1,3-diamine

urea-1-carboxylate

(S)-ureidoglycolate

cis,cis-muconate

muconolactone

3-methylmuconolactone

4-methyl-3-oxoadipate-enol-lactone

L-quinate

N,N-dimethyl-1,4-phenylenediamine

2-(1,2-epoxy-1,2-dihydrophenyl)acetyl-CoA

(E)-2-benzylidenesuccinyl-CoA

2-carboxymethyl-3-hydroxyphenylpropanoyl-CoA

methylamine

5-methoxytryptamine

5-methoxyindoleacetaldehyde

3,4-dihydroxyphenylacetaldehyde

tryptamine

streptomycin 3''-phosphate

3-methylbenzyl alcohol

3-methylbenzaldehyde

4-methylbenzyl alcohol

2-deoxy-D-glucose 6-phosphate

2-deoxy-D-glucose

pyrazine-2-carboxylate

β-D-fructose 2,6-bisphosphate

(3R,5S)-3-hydroxy-1-pyrroline-5-carboxylate

3-hydroxypropanoate

2-methyl-1,4-benzoquinone

methyl-1,4-benzoquinol

γ-glutamyl-L-putrescine

4-(γ-L-glutamylamino)butanal

4-(γ-L-glutamylamino)butanoate

L-tartrate

meso-tartrate

2-hydroxy-3-oxosuccinate

(5S)-5-benzyl-hydantoin

(5R)-5-benzyl-hydantoin

4-methylsalicylate

5-methylsalicylate

2-hydroxy-5-(methylsulfanyl)-3-oxopent-1-enyl 1-phosphate

1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one

5-(methylsulfanyl)-2,3-dioxopentyl 1-phosphate

5-(methylsulfanyl)-ribulose 1-phosphate

N-(2,3-dihydroxybenzoyl)-L-serine dimer

N-(2,3-dihydroxybenzoyl)-L-serine

N-(2,3-dihydroxybenzoyl)-L-serine trimer

3-β-hydroxyandrost-5-en-17-one 3-sulfate

estrone 3-sulfate

4-methylumbelliferyl glucoside

4-hydroxybenzaldehyde

scopolin

cis-coumarinic acid-β-D-glucoside

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

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

chloramphenicol

2-(α-hydroxyethyl)thiamine diphosphate

(lipoyl)adenylate

xanthine

6-amino-2-oxohexanoate

2-hydroxy-5-carboxymethylmuconate semialdehyde

5-carboxymethyl-2-hydroxymuconate

(2Z,4Z)-2-hydroxyhepta-2,4-dienedioate

(4S)-4-hydroxy-2-oxoheptanedioate

(4-hydroxyphenyl)acetate

chloroacetaldehyde

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

5-dehydro-2-deoxy-D-gluconate

α-D-ribose-1-methylphosphonate 5-phosphate

5-phospho-α-D-ribose 1,2-cyclic phosphate

α-D-ribose 1,5-bisphosphate

DNA without lesion

2-oleoylglycerol

carbon monoxide

2-iminoacetate

2-maleylacetate

N-acetyl-β-D-mannosaminuronyl-(1→4)-N-acetyl-α-D-glucosaminyl-diphospho-ditrans,octacis-undecaprenol

(enterobacterial common antigen)-undecaprenyl diphosphate

N-acetyl-α-D-glucosaminyldiphospho-ditrans,octacis-undecaprenol

(2-carboxy-2,5-dihydro-5-oxofuran-2-yl)-acetate

(4,5-dihydro-5-oxofuran-2-yl)-acetate

1,4-dihydroxy-2-naphthoate

nigerose

L-gulono-1,4-lactone

2-dehydro-6-phospho-D-gluconate

core oligosaccharide-lipid A (E. coli K-12 core type)

4-hydroxy-2-nonenal

4-deoxy-4-formamido-α-L-arabinopyranosyl ditrans,octacis-undecaprenyl phosphate

UDP-4-deoxy-4-formamido-β-L-arabinopyranose

4-amino-4-deoxy-α-L-arabinopyranosyl ditrans,octacis-undecaprenyl phosphate

2-phosphoglycolate

glycolate

ammonia

trimethylamine

trimethylamine N-oxide

dimethyl sulfoxide

tartronate semialdehyde

D-glycero-β-D-manno-heptose 1,7-bisphosphate

D-glycero-β-D-manno-heptose 1-phosphate

1-deoxy-L-glycero-tetrulose 4-phosphate

indole-3-ethanol

5-hydroxytryptophol

5-hydroxyindole acetaldehyde

3-methoxy-4-hydroxyphenylglycolaldehyde

indole-3-glycol

indole-3-glycol aldehyde

isobutanol

3-methylbutanol

3-methylbutanal

2-methylbutanol

2-methylbutanal

2-phenylethanol

4-fumaryl-acetoacetate

2'-(5''-triphospho-α-D-ribosyl)-3'-dephospho-CoA

3-phenylpropanoate

3-(5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate

(2E)-3-(5,6-dihydroxycyclohexa-1,3-dien-1-yl)prop-2-enoate

itaconate

2-deoxygluconate

3-dehydro-2-deoxy-D-gluconate

α-ribazole

H₂

N²-succinyl-L-glutamate 5-semialdehyde

N²-succinylglutamate

4-acetamidobutanal

4-acetamidobutanoate

(S)-5-hydroxyisourate

(S)-2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline

3-mercaptopyruvate

N²-formyl-N¹-(5-phospho-β-D-ribosyl)glycinamide

2-(formamido)-N¹-(5-phospho-β-D-ribosyl)acetamidine

salicyl alcohol

coproporphyrinogen III

hydrogen selenide

acetyl phosphate

isochorismate

2-succinyl-5-enolpyruvoyl-6-hydroxy-3-cyclohexene-1-carboxylate

1,4-dihydroxy-2-naphthoyl-CoA

2-succinylbenzoate

4-(2'-carboxyphenyl)-4-oxobutyryl-CoA

3-demethylubiquinol-6

4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine

D-erythro-imidazole-glycerol-phosphate

imidazole acetol-phosphate

L-histidinol phosphate

histidinal

histidinol

5,6-dimethylbenzimidazole

α-ribazole 5'-phosphate

2-dehydro-3-deoxy-D-gluconate 6-phosphate

(5Z,8Z,11Z,14Z,17Z)-icosapentaenoyl-CoA

propanoyl phosphate

acetoacetate

5-amino-6-(D-ribitylamino)uracil

3-keto-β-D-galactose

(E)-3-(methoxycarbonyl)pent-2-enedioate

S-formylglutathione

2,3-didehydroadipyl-CoA

3S-(4-hydroxyphenyl)-3-hydroxy-propanoyl-CoA

(E)-4-coumaroyl-CoA

anthranilate

N-(5-phosphoribosyl)-anthranilate

N²-succinyl-L-arginine

N²-succinyl-L-ornithine

oxalosuccinate

5'-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole

N-acetyl-β-D-glucosamine-1,6-anhydro-N-acetyl-β-D-muramate

1,6-anhydro-N-acetyl-β-muramate

N-acetyl-D-muramate 6-phosphate

2-amino-2-deoxy-D-gluconate 6-phosphate

lipid IV_A

5-enolpyruvoyl-shikimate 3-phosphate

(3R)-3-hydroxy-2-oxo-4 phosphooxybutanoate

3-phosphooxypyruvate

dethiobiotin

pimeloyl-CoA

8-amino-7-oxononanoate

S-adenosyl-4-methylsulfanyl-2-oxobutanoate

7,8-diaminopelargonate

urocanate

formamide

4-imidazolone-5-propanoate

6-phospho D-glucono-1,5-lactone

5-oxo-L-proline

N-acetyl-D-galactosamine 6-phosphate

D-galactosamine-6-phosphate

nicotinate adenine dinucleotide

5-(methylsulfanyl)-α-D-ribose

S-methyl-5-thio-α-D-ribose 1-phosphate

(2S,3S)-2,3-dihydroxy-2,3-dihydrobenzoate

(L-aspartyl)adenylate

(2,3-dihydroxybenzoyl)adenylate

propionamide

(indol-3-yl)acetamide

acrylamide

acrylate

4-guanidinobutyramide

4-guanidinobutanoate

N⁵-carboxyaminoimidazole ribonucleotide

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate

5-amino-1-(5-phospho-β-D-ribosyl)imidazole

thiamine diphosphate

2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

5-amino-6-(5-phospho-D-ribosylamino)uracil

2-aminoacetaldehyde

γ-L-glutamyl 5-phosphate

lipid X

lipid A disaccharide (E. coli)

(S)-2,3,4,5-tetrahydrodipicolinate

(S)-4-amino-5-oxopentanoate

5-aminolevulinate

2-dehydropantoate

carbonic acid

S-methyl-5'-thioadenosine

S-adenosyl 3-(methylsulfanyl)propylamine

citrate

dihydrolipoamide

S-acetyldihydrolipoamide

quinolinate

(2S)-2-isopropyl-3-oxosuccinate

3-ethylmalate

2-oxovalerate

(2S)-2-isopropylmalate

2-isopropylmaleate

(2R,3S)-3-isopropylmalate

4-phosphooxy-L-threonine

(2S)-2-amino-3-oxo-4-phosphooxybutanoate

3-amino-1-hydroxyacetone 1-phosphate

5-dehydro-D-gluconate

(E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate

β-nicotinate D-ribonucleotide

β-D-ribosylnicotinate

2-dehydro-3-deoxy-D-gluconate

carbamoyl phosphate

(S)-dihydroorotate

enol-phenylpyruvate

5-phospho-β-D-ribosylamine

N¹-(5-phospho-β-D-ribosyl)glycinamide

4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine

thiamine phosphate

(R)-pantothenate

3-(4-hydroxyphenyl)-3-oxo-propanoyl-CoA

porphobilinogen

preuroporphyrinogen

hydrogen peroxide

(R)-2,3-dihydroxy-3-methylpentanoate

4-methyl-2-oxopentanoate

(S)-3-methyl-2-oxopentanoate

L-canavanine

N-acetyl-L-glutamate 5-semialdehyde

N-acetylglutamyl-phosphate

dihydroxyacetone

2-dehydro-3-deoxy-D-galactonate

2-dehydro-3-deoxy-D-galactonate 6-phosphate

(S)-2-aceto-2-hydroxybutanoate

(S)-2-acetolactate

histamine

6-chloro-2-hydroxy-4-carboxymuconate-6-semialdehyde

4-carboxy-2-hydroxymuconate-6-semialdehyde

orotidine 5'-phosphate

(R)-4'-phosphopantothenate

(R)-4'-phosphopantothenoyl-L-cysteine

4'-phosphopantetheine

ADP-D-glycero-β-D-manno-heptose

ADP-L-glycero-β-D-manno-heptose

aminoacetone

O-acetyl-L-serine

selenophosphate

3-keto-L-gulonate 6-phosphate

3-keto-L-gulonate

2,3-dioxo-L-gulonate

3-methyl-2-oxobutanoate

hydroxypyruvate

glutathione disulfide

3-oxopropanoate

4-aminobutanoate

succinate semialdehyde

ethanolamine

D-gluconate 6-phosphate

shikimate 3-phosphate

5-methylcytosine

4-amino-4-deoxychorismate

N-succinyl-L,L-2,6-diaminopimelate

N-succinyl-2-amino-6-ketopimelate

shikimate

3-dehydroquinate

3-dehydroshikimate

3-deoxy-D-manno-octulosonate 8-phosphate

3-deoxy-α-D-manno-2-octulosonate

α-D-glucosamine 1-phosphate

O-ureido-L-homoserine

canavaninosuccinate

L-arginino-succinate

1-pyrroline

2-keto-D-gluconate

2,5-didehydro-D-gluconate

L-selenocystathionine

glutathionylspermidine

urea

oxaloacetate

isopentenyl diphosphate

prenyl diphosphate

(R)-1-amino-2-propanol O-2-phosphate

CO₂

glycerone phosphate

5-dehydro-4-deoxy-D-glucarate

adenosine 3',5'-bisphosphate

adenosine 5'-phosphoselenate

adenosine 5'-phosphosulfate

3'-phosphoadenylyl-sulfate

2-C-methyl-D-erythritol 4-phosphate

2-C-methyl-D-erythritol-2,4-cyclodiphosphate

S-ribosyl-L-homocysteine

autoinducer 2

H₂O

phosphoenolpyruvate

3-deoxy-D-arabino-heptulosonate 7-phosphate

prephenate

(2E,6E)-farnesyl diphosphate

pristanate

ethylphosphate

phosphonoacetaldehyde

(2-aminoethyl)phosphonate

cob(II)alamin

cob(I)alamin

adenosylcobalamin

cob(II)yrinate a,c-diamide

cob(I)yrinate a,c-diamide

cob(I)inamide

adenosylcobinamide

adenosyl-cob(III)yrinate a,c-diamide

adenosylcobyrate

adenosylcobalamin 5'-phosphate

aquacobalamin

adenosyl-cobinamide phosphate

adenosylcobinamide-GDP

protoheme

N₂

hydrogen cyanide

uroporphyrinogen-I

coproporphyrinogen I

uroporphyrinogen-III

protoporphyrinogen IX

protoporphyrin IX

siroheme

S⁰

hydrogen sulfide

oxygen

2-chloroacetate

sn-glycerol 3-phosphate

2,3-diphospho-D-glycerate

(R)-glycerate

3-phospho-D-glyceroyl-phosphate

3-phospho-D-glycerate

2-phospho-D-glycerate

Reactive Blue 5

4-dimethylaminophenylazobenzene

dTDP-4-dehydro-6-deoxy-α-D-glucopyranose

(2R)-2,3-dihydroxy-3-methylbutanoate

α-D-glucosamine 6-phosphate

N-acetyl-D-mannosamine 6-phosphate

S-(4-hydroxy-nonenal-3-yl)-L-cysteinylglycine

(S)-ureidoglycine

1-oleoyl-2-lyso-glycerone phosphate

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

(R)-methylmalonate-semialdehyde

(S)-methylmalonate-semialdehyde

2-fluorobenzoate

5,10-methenyltetrahydrofolate mono-L-glutamate

(S)-3-hydroxy-isobutanoate

2-octaprenylphenol

2-methoxy-6-(all-trans-octaprenyl)phenol

2-chlorobenzoate

2-bromobenzoate

2-iodobenzoate

superoxide

monodehydroascorbate radical

hydroxyl radical

nitric oxide

chloramphenicol 3-acetate

1-chloro-2,4-dinitrobenzene

2,4-dinitrophenyl-S-glutathione

N-acetyl-β-neuraminate

S-(hydroxymethyl)glutathione

dimethyl sulfide

methionol

3-(methylsulfanyl)propanal

S-methyl-L-methionine

glutathione

thiocyanate

methanethiol

3-(methylsulfanyl)propanoate

S-sulfanylglutathione

5-(2-hydroxyethyl)-4-methylthiazole

4-methyl-5-(2-phosphooxyethyl)thiazole

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

2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate

L-cysteate

3-sulfopyruvate

taurine

methanesulfonate

3-(N-morpholino)propanesulfonate

isethionate

1-butanesulfonate

(R)-S-lactoylglutathione

3-sulfino-L-alanine

trimethyl sulfonium

sulfate

sulfite

selenite

selenate

selenide

thiosulfate

OH^-

nitrite

nitrate

hydrogensulfite

hydrogencarbonate

molybdate

fluoride

bromide

iodide

chloride

phosphate

triphosphate

diphosphate

Fe³⁺

Fe²⁺

Zn²⁺

Ni²⁺

Mg²⁺

ammonium

H⁺

K⁺

glycine betaine

betaine aldehyde

choline

betaine aldehyde hydrate

4-[(Z)-2-aminoethenyl]phenol

4-[(E)-2-(methylamino)ethenyl]phenol

aniline

(2Z)-2-aminobut-2-enoate

2-iminopropanoate

2-aminoprop-2-enoate

agmatine

4-aminobutanal

N¹-acetylspermidine

N¹-acetylspermine

N-acetylputrescine

spermine

cadaverine

spermidine

putrescine

3-acetylamino-4-hydroxybenzoate

3-acetylamino-4-hydroxybenzaldehyde

tyramine

2-phenylethylamine

3-amino-4-hydroxybenzoate

3-amino-4-hydroxybenzaldehyde

serotonin

sn-glycero-3-phosphocholine

sn-glycero-3-phosphoethanolamine

glycerophosphoserine

glycerophosphoglycerol

1-oleoyl-2-palmitoyl-phosphatidylglycerol

fluoroacetaldehyde

fluoroacetate

5'-deoxy-5'-fluoroadenosine

5-fluoro-5-deoxy-D-ribose 1-phosphate

3-chloro-cis,cis-muconate

5'-chloro-5'-deoxyadenosine

5-chloro-5-deoxyribose 1-phosphate

3-chlorobenzyl alcohol

3-chlorobenzaldehyde

4-chlorosalicylate

5-chlorosalicylate

4-chlorocatechol

allantoate

acetamide

(S)-(+)-allantoin

pyrazinamide

1-(5-phospho-β-D-ribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide

phosphoribulosylformimino-AICAR-phosphate

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide

5-amino-4-imidazolecarboxyamide

5-formamido-1-(5-phospho-D-ribosyl)-imidazole-4-carboxamide

nicotinamide

ethene

heptadecane

methane

24-hydroxy-3-oxocholest-4-en-26-oyl-CoA

3,24-dioxocholest-4-en-26-oyl-CoA

(25S)-3-oxocholest-4-en-26-oate

(25S)-3-oxocholest-4-en-26-oyl-CoA

3-oxo-4-pregnene-20-carboxyl-CoA

3,22-dioxochol-4-en-24-oyl-CoA

estrone

3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione

3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione

9α-hydroxyandrosta-1,4-diene-3,17-dione

androsta-1,4-diene-3,17-dione

androst-4-ene-3,17-dione

3-β-hydroxyandrost-5-en-17-one

(+)-7-epi-jasmonate

phenylacetate

(indol-3-yl)acetate

2-methylbutanoyl-CoA

isobutanoyl-CoA

(3R)-hydroxy- 5-cis, 7-trans-tetradecadienoyl-CoA

(3R)-hydroxy-5-trans-dodecenoyl-CoA

phenylacetyl-CoA

(2E,5Z)-tetradecenoyl-CoA

2-trans,6-cis-tridecadienoyl-CoA

(3R)-hydroxy, 6-cis-tridecenoyl-CoA

(3E)-undec-2-enoyl-CoA

(3R)-hydroxy-undecanoyl-CoA

2-trans-6-trans-tridecadienoyl-CoA

(3R)-hydroxy, 6-trans-tridecenoyl-CoA

(3R)-hydroxy, 4-trans-undecenoyl-CoA

(3R)-hydroxy-nonanoyl-CoA

dihomo γ-linolenoyl-CoA

(R)-2-hydroxyglutaryl-CoA

(E)-glutaconyl-CoA

isovaleryl-CoA

3-methylcrotonyl-CoA

itaconyl-CoA

linoleoyl-CoA

α-linolenoyl-CoA

3-hydroxyisovaleryl-CoA

(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA

(E)-2-methylcrotonoyl-CoA

(3S)-hydroxyadipyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxybutanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-buta-2-enoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxyhexanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-hexa-2-enoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxyoctanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-octa-2-enoyl)-CoA

methylacrylyl-CoA

succinyl-CoA

(5E)-3-oxo-dodec-5-enoyl-CoA

(3E)-dec-3-enoyl-CoA

5-cis, 7-trans-3-oxo-tetradecadienoyl-CoA

(3Z,5E)-dodeca-3,5-dienoyl-CoA

4-trans-3-oxo-undecenoyl-CoA

2-trans-nonenoyl-CoA

6-trans-3-oxo-tridecenoyl-CoA

4-trans-undecenoyl-CoA

6-cis, 3-oxo-tridecenoyl-CoA

4-cis-undecenoyl-CoA

4-hydroxybenzoyl-CoA

(+)-7-epi-jasmonoyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxobutanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-butanoyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxohexanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-hexanoyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxooctanoyl)-CoA

3'-dephospho-CoA

(11Z,14Z,17Z)-3-oxoicosatrienoyl-CoA

(3R,11Z,14Z,17Z)-3-hydroxyicosatrienoyl-CoA

malonyl-CoA

2-trans, 4-trans-undecadienoyl-CoA

2-trans, 4-cis-undecadienoyl-CoA

(3E)-undec-3-enoyl-CoA

(2E,4E)-tetradeca-2,4-dienoyl-CoA

(3E)-tetradec-3-enoyl-CoA

2-methylacetoacetyl-CoA

acetyl-CoA

crotonyl-CoA

phytenoyl-CoA

(2E)-octadec-2-enoyl-CoA

(2E)-oct-2-enoyl-CoA

(2E)-dodec-2-enoyl-CoA

(2E)-dec-2-enoyl-CoA

trans-Δ², cis-Δ⁴-decadienoyl-CoA

(E)-cinnamoyl-CoA

phytanoyl-CoA

(S)-malyl-CoA

(3Z)-dodec-3-enoyl-CoA

oleoyl-CoA

(S)-3-hydroxybutanoyl-CoA

(S)-3-hydroxyhexanoyl-CoA

(S)-3-hydroxyoctanoyl-CoA

(S)-3-hydroxydecanoyl-CoA

(S)-3-hydroxyhexadecanoyl-CoA

(S)-3-hydroxy-(5Z)-tetradecenoyl-CoA

(3R)-3-hydroxybutanoyl-CoA

(3R)-3-hydroxyoctadecanoyl-CoA

(Z)-15-tetracosenoyl-CoA

butanoyl-CoA

propanoyl-CoA

hexanoyl-CoA

decanoyl-CoA

lauroyl-CoA

octanoyl-CoA

stearoyl-CoA

palmitoyl-CoA

2-hydroxyphytanoyl-CoA

pristanoyl-CoA

hexadecanedioyl-CoA

4-methyl-3-oxoadipyl-CoA

3-oxoadipyl-CoA

3-oxopentanoyl-CoA

acetoacetyl-CoA

3-oxooctanoyl-CoA

3-oxododecanoyl-CoA

3-oxodecanoyl-CoA

3-oxohexanoyl-CoA

3-oxo-palmitoyl-CoA

3-oxo-(5Z)-tetradecenoyl-CoA

3-oxo-myristoyl-CoA

(S)-3-hydroxy-isobutanoyl-CoA

L-galactono-1,4-lactone

cis-dienelactone

trans-dienelactone

D-glucono-1,5-lactone

FADH₂

FMNH₂

FMN

FAD

(S)-NADHX

(R)-NADHX

NADPH

NADH

NAD⁺

NADP⁺

caldariellaquinol

ubiquinol-10

ubiquinol-7

ubiquinol-6

ubiquinol-8

ubiquinol-9

menaquinol-8

demethylmenaquinol-8

3-demethylubiquinol-10

3-demethylubiquinol-7

3-demethylubiquinol-8

3-demethylubiquinol-9

caldariellaquinone

(R)-lipoate

coenzyme A

guanylyl molybdenum cofactor

MoO₂-molybdopterin cofactor

tetrahydropteroyl tri-L-glutamate

5,6,7,8-tetrahydrofolate

5,10-methylenetetrahydropteroyl mono-L-glutamate

10-formyl-tetrahydrofolate mono-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl mono-L-glutamate

(6S)-5-formyl-tetrahydrofolate mono-L-glutamate

7,8-dihydrofolate monoglutamate

N¹⁰-formyldihydrofolate

nicotinate

riboflavin

L-ascorbate

thiamine

4-pyridoxate

pyridoxal

pyridoxal 5'-phosphate

pyridoxamine

pyridoxamine 5'-phosphate

pyridoxine

pyridoxine 5'-phosphate

menadione

(S)-1-pyrroline-5-carboxylate

2-(2-methylpyridin-3-yl)ethanol

precorrin-2

precorrin-1

sirohydrochlorin

7,8-dihydrolumazine

6,7-dimethyl-8-(1-D-ribityl)lumazine

reduced riboflavin

7,8-dihydroneopterin 3'-phosphate

7,8-dihydromonapterin triphosphate

7,8-dihydropterin

7,8-dihydroneopterin 3'-triphosphate

(7,8-dihydropterin-6-yl)methyl diphosphate

7,8-dihydromonapterin

7,8-dihydroneopterin

6-(hydroxymethyl)-7,8-dihydropterin

7,8-dihydropteroate

5,6,7,8-tetrahydromonapterin

(6R)-6-pyruvoyl-5,6,7,8-tetrahydropterin

adenine

guanine

2'-deoxyadenosine

2'-deoxyguanosine

2'-deoxyinosine

guanosine

inosine

xanthosine

adenosine

hypoxanthine

dIMP

dGMP

dAMP

dITP

dGTP

dATP

dIDP

dGDP

dADP

IDP

GDP

ADP

XMP

GMP

IMP

AMP

XTP

GTP

ITP

ATP

uridine 2'3'-cyclic monophosphate

cytidine 2',3'-cyclic monophosphate

formylaminopyrimidine

aminomethylpyrimidine

5-(hydroxymethyl)-2-methyl-4(1H)-pyrimidinone

dTDP

cytidine-3'-monophosphate

uridine 3'-monophosphate

orotate

cytosine

uracil

dTTP

dTMP

dUTP

dUMP

dCTP

dCMP

UTP

CTP

dUDP

UDP

dCDP

CDP

UDP-α-D-galacturonate

UDP-α-D-glucuronate

UDP-α-D-galactofuranose

UDP-3-O-(3-hydroxymyristoyl)-α-D-glucosamine

UDP-N-acetyl-α-D-mannosamine

UDP-β-L-threo-pentapyranos-4-ulose

UDP-4-amino-4-deoxy-β-L-arabinopyranose

UDP-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanine

UDP-α-D-galactose

UDP-2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosamine

UDP-3-O-[(3R)-3-hydroxymyristoyl]-N-acetyl-α-D-glucosamine

UDP-N-acetyl-α-D-muramate

UDP-N-acetyl-α-D-muramoyl-L-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-D-glutamate

UDP-α-D-glucose

UDP-N-acetyl-α-D-glucosamine-enolpyruvate

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanyl-D-alanine

UDP-N-acetyl-α-D-mannosaminuronate

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimelate

UDP-N-acetyl-α-D-glucosamine

dTDP-β-L-rhamnose

dTDP-4-dehydro-β-L-rhamnose

dTDP-4-acetamido-4,6-dideoxy-α-D-galactose

dTDP-α-D-glucose

4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol

2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol

5-fluorouracil

cytidine

uridine

2'-deoxycytidine

thymidine

2'-deoxyuridine

thymine

UMP

CMP

isoguanine

preQ₁

baicalein

6,7-dehydrobaicalein

coumarin

scopoletin

4-methylumbelliferone

acrylonitrile

(indole-3-yl)acetonitrile

taxiphyllin

linustatin

neolinustatin

linamarin

lotaustralin

preQ₀

2-hydroxy-2-methylpropanenitrile

(2R)-2-hydroxy-2-methylbutanenitrile

salicylaldehyde

urate

2-[(1R,6S)-1,6-dihydroxycyclohexa-2,4-dien-1-yl]acetyl-coA

benzyl alcohol

4-vinylguaiacol

4-tyrosol

4-hydroxybenzoate

normetanephrine

metanephrine

3-methoxy-4-hydroxyphenylglycol

benzaldehyde

4-methylbenzaldehyde

(4-hydroxyphenyl)acetaldehyde

phenylacetaldehyde

(indol-3-yl)acetaldehyde

indole

(1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate

hydroquinone

menadiol

6-methoxy-3-methyl-2-all-trans-octaprenyl-1,4-benzoquinol

2-methoxy-6-all trans-octaprenyl-1,4-benzoquinol

6-hydroxy-2-(6-oxo-1-oxaspiro[2.5]octa-4,7-dien-2-yl)-1-benzofuran-3-one

6-hydroxy-2-[hydroxy-(4-hydroxyphenyl)methyl]-1-benzofuran-3-one

2-[hydroperoxy(4-hydroxyphenyl)methyl]-6-hydroxy-1-benzofuran-3-one

4-methylphenol

(R)-noradrenaline

(R)-adrenaline

dopamine

4-methylcatechol

3,4-dihydroxyphenylacetate

3,4-dihydroxyphenylglycol

3,4-dihydroxyphenylglycolaldehyde

catechol

2,3-dihydroxybenzoate

protocatechuate

enterobactin

3-hydroxy-trans-cinnamate

2,3-dihydroxy-trans-cinnamate

coumarinate

ferulate

salicylate

vanillate

trans-cinnamate

5-chloroprotocatechuate

4-aminobenzoate

benzoate

4-methylbenzoate

L-α-amino-ε-keto-pimelate

D-serine

L-serine

creatine

β-alanine

(S)-3-amino-2-methylpropanoate

L-proline

L-leucine

glycine

L-glutamine

L-alanine

D-glutamate

L-glutamate

L-histidine

L-arginine

L-lysine

L-aspartate

L-cysteine

L-tyrosine

L-asparagine

L-threonine

L-phenylalanine

L-tryptophan

cis-4-hydroxy-D-proline

D-lysine

D-aspartate

D-alanine

D-cysteine

S-sulfanyl-L-cysteine

L-selenomethionine

L-2-amino-3-oxobutanoate

L-aspartyl-4-phosphate

seleno-L-homocysteine

sarcosine

N⁶,N⁶-dimethyl-L-arginine

N-methyl-L-tryptophan

formyl-L-isoglutamine

N-formyl-L-glutamate

N-formimino-L-glutamate

N-acetyl-L-citrulline

N-acetyl-L-ornithine

N-acetyl-L-methionine

N-acetyl-L-glutamate

N-carbamoyl-L-aspartate

trans-4-hydroxy-L-proline

L-threonine 3-O-phosphate

3-phospho-L-serine

L-citrulline

L-isoleucine

L-valine

L-4-hydroxyglutamate semialdehyde

1-aminocyclopropane-1-carboxylate

L-canaline

L-cystine

S-sulfo-L-cysteine

L-glutamate-5-semialdehyde

O-phospho-L-homoserine

L-homoserine

O-succinyl-L-homoserine

hypoglycin A

L-aspartate 4-semialdehyde

L-ornithine

S-adenosyl-L-methionine

S-adenosyl-L-homocysteine

L-homocysteine

S-(4-hydroxy-nonenal-3-yl)-L-cysteine

meso-diaminopimelate

L-selenocysteine

L-methionine

L-isoglutamine

L-2,4-diaminobutanoate

L,L-diaminopimelate

L-cystathionine

(2Z,4E,7E)-2-hydroxy-6-oxonona-2,4,7-triene-1,9-dioate

(3E)-2-oxohex-3-enedioate

chorismate

(4S)-4-hydroxy-2-oxoglutarate

fumarate

succinate

(S)-malate

D-galactarate

D-glucarate

2-hydroxy-4-oxobutane-1,2,4-tricarboxylate

(1E)-4-oxobut-1-ene-1,2,4-tricarboxylate

(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate

3-carboxy-cis,cis-muconate

(3E,5R)-5-carboxy-2-oxohept-3-enedioate

trans-aconitate

cis-aconitate

D-threo-isocitrate

4-hydroxybutanoate

(R)-3-hydroxybutanoate

(R)-lactate

(S)-lactate

sophorosyloxydocosanoate

13-sophorosyloxydocosanoate 6',6''-diacetate

13-[O(2')-β-D-glucopyranosyl-β-D-glucopyranosyloxy]docosanoate O(6'')-acetate

pyruvate

acetate

formate

propanoate

butanoate

decanoate

octanoate

3-oxoadipate

(15Z)-tetracosenoate

oleate

(9Z,12Z)-15,16-epoxyoctadeca-9,12-dienoate

(9Z,12Z)-15,16-dihydroxyoctadeca-9,12-dienoate

(12Z,15Z)-9,10-epoxyoctadeca-12,15-dienoate

(12Z,15Z)-9,10-dihydroxyoctadeca-12,15-dienoate

(9Z,15Z)-12,13-epoxy-octadeca-9,15-dienoate

(9Z,15Z)-12,13-dihydroxyoctadeca-9,15-dienoate

(3E,5Z)-tetradecadienoate

γ-linolenate

di-homo-γ-linolenate

linoleate

(5Z,8Z,11Z,14Z,17Z)-icosapentaenoate

α-linolenate

apo-4'-lycopenoate

phytenate

stearate

palmitate

5-deoxy-D-glucuronate

(R)-pantoate

D-mannonate

D-gluconate

D-tagaturonate

aldehydo-D-glucuronate

aldehydo-D-galacturonate

3-(4-hydroxyphenyl)pyruvate

3-phenyl-2-oxopropanoate

4-(methylsulfanyl)-2-oxobutanoate

glyoxylate

2-oxobutanoate

2-oxoglutarate

a coenzyme-A group

methylglyoxal

diacetyl

(S)-acetoin

(R)-acetoin

3-(N-morpholino)propanal

glycolaldehyde

1-propanal

isobutanal

1-octanal

formaldehyde

butan-1-al

acetaldehyde

(S)-lactaldehyde

phytenal

L-glyceraldehyde

D-glyceraldehyde

α-D-glucopyranose

β-D-glucopyranose

aldehydo-D-mannose

β-D-mannopyranose

β-D-ribopyranose

β-D-galactopyranose

α-D-galactopyranose

α-D-xylopyranose

L-sorbosone

α-L-rhamnopyranose

β-L-rhamnopyranose

aldehydo-D-ribose

β-D-ribofuranose

α-D-ribofuranose

aldehydo-L-arabinose

butan-1-ol

propan-1-ol

methanol

ethanol

phytol

glycerol

D-ribitol

L-arabinitol

L-iditol

D-sorbitol

galactitol

D-mannitol

D-mannitol 1-phosphate

D-sorbitol 6-phosphate

3,5-cyclohexadiene-1,2-diol-1-carboxylate

(S)-propane-1,2-diol

(S,S)-2,3-butanediol

(R,R)-2,3-butanediol

1D-chiro-inositol

scyllo-inositol

myo-inositol

1-keto-D-chiro-inositol

3D-(3,5/4)-trihydroxycyclohexane-1,2-dione

scyllo-inosose

phytate

D-myo-inositol (1,4,5)-trisphosphate

D-myo-inositol (1,3,4)-trisphosphate

D-myo-inositol (1,3,4,5)-tetrakisphosphate

D-myo-inositol (1,2,4,5,6)-pentakisphosphate

D-myo-inositol (1,4)-bisphosphate

1D-myo-inositol 4-monophosphate

1D-myo-inositol 5-monophosphate

1D-myo-inositol 6-monophosphate

1D-myo-inositol 1-monophosphate

1D-myo-inositol 2-monophosphate

1D-myo-inositol 3-monophosphate

(3E,5Z)-tetradeca-3,5-dienoyl-CoA

6-O-α-mycolyl-trehalose 6-phosphate

α, α'-trehalose 6-α-mycolate

6-O-cis-methoxy-mycolyl-trehalose 6-phosphate

trehalose-cis-methoxy-mono-mycolate

6-O-trans-methoxy-mycolyl-trehalose 6-phosphate

trehalose-trans-methoxy-mono-mycolate

6-O-cis-keto-mycolyl-trehalose 6-phosphate

trehalose-cis-keto-mono-mycolate

6-O-trans-keto-mycolyl-trehalose 6-phosphate

trehalose-trans-keto-mono-mycolate

1-C16:0-α,ω-dicarboxyl-2-lysophosphatidate

1-oleoyl-sn-glycerol 3-phosphate

1-palmitoyl-sn-glycero-3-phosphocholine

1-(oleoyl)-sn-glycero-3-phosphoethanolamine

1,2-dipalmitoyl-sn-glycero-3-phosphocholine

dioleoyl phosphatidate

phosphatidylglycerophosphate (1-octadecenoyl(9Z), 2-palmitoyl)

1-18:1-2-18:1-phosphatidylethanolamine

trans,octacis-decaprenyl phosphate

di-trans,octa-cis-undecaprenyl phosphate

geranyl diphosphate

all-trans-octaprenyl diphosphate

mono-trans,octa-cis-decaprenyl diphosphate

di-trans,octa-cis-undecaprenyl diphosphate

apo-4'-lycopenal

3-octaprenyl-4-hydroxybenzoate

galactosyl-glucosyl-(heptosyl)₃-Kdo₂-lipid A-bisphosphate

galactosyl-(glucosyl)₃-(heptosyl)₃-Kdo₂-lipid A-bisphosphate

galactosyl-(glucosyl)₂-(heptosyl)₃-Kdo₂-lipid A-bisphosphate

glucosyl-(heptosyl)₃-Kdo₂-lipid A-bisphosphate

glucosyl-(heptosyl)₃-Kdo₂-lipid A-phosphate

glucosyl-(heptosyl)₂-Kdo₂-lipid A-phosphate

glucosyl-(heptosyl)₂-Kdo₂-lipid A

α-Kdo-(2->4)-α-Kdo-(2->6)-lipid IV_A

α-Kdo-(2→6)-lipid IV_A

heptosyl-Kdo₂-lipid A

(heptosyl)₂-Kdo₂-lipid A

α-D-Kdo-(2→4)-α-D-Kdo-(2→6)-lipid A

4'-α-L-Ara4N-α-Kdo-(2→4)-α-Kdo-(2→6)-[P4'-α-L-ara4N]-lipid A

betanidin

betanidin quinone

ferric-enterobactin complex

ferric-[N-(2,3-dihydroxybenzoyl)-L-serine trimer] complex

streptomycin

1-(β-D ribofuranosyl)nicotinamide

5-dehydro-4-deoxy-D-glucuronate

isoprimeverose

XLLG xyloglucan oligosaccharide

XLXG xyloglucan oligosaccharide

XXLG xyloglucan oligosaccharide

XXXG xyloglucan oligosaccharide

raffinose

maltotriose

stachyose

maltotetraose

maltoheptaose

maltohexaose

maltopentaose

4-(4-deoxy-α-D-galact-4-enuronosyl)-D-galacturonate

allolactose

melibiose

sucrose

α,α-trehalose

α-lactose

β-D-cellobiose

keto-L-sorbose

keto-D-fructose

N-acetyl-α-D-muramoyl-L-alanine(1-)

N-acetylmuramate

N-acetyl-α-D-glucosamine 1-phosphate

N-acetyl-α-D-mannosamine

N-acetyl-β-D-mannosamine

N-acetyl-β-D-glucosamine

L-sorbosone 1,4-lactone

L-sorbosone 2,6-lactone

α-L-fucopyranose

β-L-fucopyranose

β-D-fructofuranose

L-fuculose

keto-L-rhamnulose

L-xylulose

D-xylulose

D-ribulose

L-ribulose