ID Name References
C1

an oxidized electron donor

C2

a reduced electron donor

C3

a deaminated amino group acceptor

C4

an aminated amino group acceptor

C5

Charged-LEU-tRNAs

C6

LEU-tRNAs

C7

a 2-oxo acid

C8

an amino acid

C9

an acyl-CoA

C10

a carboxylate

C11

an oxidized ferredoxin [iron-sulfur] cluster

C12

a reduced ferredoxin [iron-sulfur] cluster

C13

NAD(P)H

C14

NAD(P)+

C15

an L-tyrosyl-[tRNAtyr]

C16

a tRNAtyr

C17

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

C18

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

C24

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

C26

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

C27

isoshowacene

C29

2-hydroxyhexadecanal

C30

16-sinapoyloxypalmitate

C31

3-methylquinolin-2-ol

C32

(22R)-hydroxycholesterol

C37

N-(2-methylpropyl)hydroxylamine

C38

chloroeremomycin

C39

3-hydroxy-3-methylbutanoate

C40

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

C41

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

C42

2'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

C43

rhamnosyl tetracyclic spinosyn pseudoaglycone

C44

rhamnosyl tricyclic spinosyn pseudoaglycone

C45

spinosyn tricyclic macrolactone

C46

11-dehydro-15-oxo spinosyn macrolactone

C47

15-oxo spinosyn macrolactone

C48

spinosyn macrolactone

C51

diethylamine N-oxide

C52

triethylamine N-oxide

C53

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

C55

nitroxyl

C57

trans,octacis-decaprenylphospho-β-D-arabinofuranose

C58

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

C63

2-phenylethyl β-D-glucopyranoside

C64

formyl hopane

C65

ribosyl hopane

C66

adenosyl hopane

C70

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

C72

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

C73

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

C75

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

C76

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

C77

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

C79

(+)-3'-hydroxylarreatricin

C80

(+)-larreatricin

C81

2-trans,4-trans-xanthoxin

C1196

S-methyl-5'-thioadenosine

C13786

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

C3319

4-methyl-2-oxopentanoate

C3262

3-methyl-2-oxobutanoate

C1353

3-phosphooxypyruvate

C12176

histidinol

C12178

histidinal

C1184

5-phospho-β-D-ribosylamine

C12056

L-arginino-succinate

C3417

(S)-3-methyl-2-oxopentanoate

C567

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

C3829

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

C11479

phosphoenolpyruvate

C194

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

C188

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

C142

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

C14144

1,3-propanediol

C12133

3-hydroxypropanal

C12078

itaconate

C873

coproporphyrinogen III

C6444

oxaloacetate

C891

citrate

C11881

N-methylhydantoin

C11774

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

C1172

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

C13854

hydrogen selenide

C1102

O-acetyl-L-serine

C12326

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

C3850

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

C1427

5-enolpyruvoyl-shikimate 3-phosphate

C12352

(S)-dihydroorotate

C13851

hydrogenobyrinate

C6614

O-ureido-L-homoserine

C13909

CDP-glycerol

C1171

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

C12390

D-erythro-imidazole-glycerol-phosphate

C15056

salicyl alcohol

C2580

methylsalicylate

C1038

α-ribazole

C1036

α-ribazole 5'-phosphate

C6597

3-ureidopropanoate

C1429

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

C11653

shikimate

C11652

shikimate 3-phosphate

C11826

oxalosuccinate

C1180

N1-(5-phospho-β-D-ribosyl)glycinamide

C1182

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

C12288

(E)-2-benzylidenesuccinyl-CoA

C922

2-carboxymethyl-3-hydroxyphenylpropanoyl-CoA

C371

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

C2586

(E)-4-coumaroyl-CoA

C15306

2,3-didehydroadipyl-CoA

C12364

isopentenyl diphosphate

C14074

prenyl diphosphate

C2263

4-prenylphlorisobutyrophenone

C11648

3-(O-geranylgeranyl)-sn-glycerol 1-phosphate

C1438

(2S)-2-isopropylmalate

C1530

(2R,3S)-3-isopropylmalate

C13417

2-isopropylmaleate

C2191

carbamoyl phosphate

C11832

orotidine 5'-phosphate

C12125

imidazole acetol-phosphate

C12044

L-histidinol phosphate

C1002

anthranilate

C11946

N-(5-phosphoribosyl)-anthranilate

C10349

glycerone phosphate

C12369

3-dehydroquinate

C1431

3-dehydroshikimate

C12139

preuroporphyrinogen

C451

4-methylumbelliferyl glucoside

C11662

scopolin

C13738

cis-coumarinic acid-β-D-glucoside

C13970

β-D-fructose 2,6-bisphosphate

C1305

4-fumaryl-acetoacetate

C6361

acetoacetate

C14111

4-pyridoxolactone

C11930

N-acetylglutamyl-phosphate

C11760

prephenate

C1251

4,8,12-trimethyltridecanoyl-CoA

C1355

3-oxopristanoyl-CoA

C11688

S-adenosyl 3-(methylsulfanyl)propylamine

C1018

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

C11606

thiamine phosphate

C12096

isochorismate

C12337

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

C12164

H2

C927

carbon monoxide

C9422

nicotinate adenine dinucleotide

C11800

(R)-pantothenate

C1268

(R)-4'-phosphopantothenate

C3344

2-dehydro-3-deoxy-D-gluconate

C11836

hydroxypyruvate

C1325

4-amino-4-deoxychorismate

C12351

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

C11539

xanthine

C3324

2-(4-hydroxyphenyl)-2-oxoacetate

C1297

4-hydroxybenzaldehyde

C3272

phenylglyoxylate

C11493

2-phosphoglycolate

C11483

glycolate

C928

CO2

C11543

H2O

C12274

enol-phenylpyruvate

C1010

ammonia

C12315

5,6-dimethylbenzimidazole

C15156

dialurate

C11711

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

C11857

β-nicotinate D-ribonucleotide

C7306

5'-deoxy-5'-fluoroadenosine

C7314

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

C5546

5'-chloro-5'-deoxyadenosine

C11254

5-chloro-5-deoxyribose 1-phosphate

C7685

allantoate

C8025

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

C8014

phosphoribulosylformimino-AICAR-phosphate

C8043

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

C4520

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

C4572

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

C9098

methyl (indol-3-yl)acetate

C9096

(indol-3-yl)acetate

C6218

(+)-7-epi-jasmonate

C3727

all-trans-retinyl palmitate

C2598

D-glucono-1,5-lactone

C5313

2-methylbutanoyl-CoA

C4915

α-linolenoyl-CoA

C5056

linoleoyl-CoA

C4901

succinyl-CoA

C5282

itaconyl-CoA

C5314

2-methylacetoacetyl-CoA

C5298

acetyl-CoA

C5156

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

C5154

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

C5141

2-trans, 4-cis-undecadienoyl-CoA

C5139

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

C4911

methylacrylyl-CoA

C4945

(2E,5Z)-tetradecenoyl-CoA

C5278

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

C5279

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

C5272

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

C5274

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

C5265

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

C5266

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

C5308

(3S)-hydroxyadipyl-CoA

C5315

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

C5310

3-hydroxyisovaleryl-CoA

C5285

(E)-2-methylcrotonoyl-CoA

C5123

2-trans,6-cis-tridecadienoyl-CoA

C5143

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

C5137

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

C5135

(3R)-hydroxy-undecanoyl-CoA

C5117

2-trans-6-trans-tridecadienoyl-CoA

C5144

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

C5128

2-trans, 4-trans-undecadienoyl-CoA

C5127

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

C5125

2-trans-nonenoyl-CoA

C5133

(3R)-hydroxy-nonanoyl-CoA

C5260

(+)-7-epi-jasmonoyl-CoA

C5182

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

C5186

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

C1337

crotonyl-CoA

C11400

phytenoyl-CoA

C6146

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

C4300

trans-Δ2, cis-Δ4-decadienoyl-CoA

C4309

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

C4299

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

C5635

oleoyl-CoA

C10775

(S)-3-hydroxybutanoyl-CoA

C7353

(S)-3-hydroxydecanoyl-CoA

C15307

(S)-3-hydroxyoctanoyl-CoA

C6059

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

C10774

(3R)-3-hydroxybutanoyl-CoA

C5879

(3R)-3-hydroxyoctadecanoyl-CoA

C7168

(Z)-15-tetracosenoyl-CoA

C1177

propanoyl-CoA

C14677

octanoyl-CoA

C14697

decanoyl-CoA

C5885

stearoyl-CoA

C5892

palmitoyl-CoA

C2873

pristanoyl-CoA

C2008

acetoacetyl-CoA

C2009

3-oxopentanoyl-CoA

C11197

(S)-3-hydroxy-isobutanoyl-CoA

C10053

FAD

C10049

FMNH2

C10052

FMN

C5392

(S)-NADHX

C5394

(R)-NADHX

C14500

NADH

C14497

NADPH

C4020

NAD+

C4018

NADP+

C12718

molybdopterin

C10614

coenzyme A

C6007

MoO2-molybdopterin cofactor

C6003

guanylyl molybdenum cofactor

C10597

7,8-dihydrofolate monoglutamate

C7129

5,6,7,8-tetrahydrofolate

C6250

5,10-methylenetetrahydropteroyl mono-L-glutamate

C414

10-formyl-tetrahydrofolate mono-L-glutamate

C8565

5-methyltetrahydropteroyl mono-L-glutamate

C10994

thiamine

C10988

riboflavin

C10982

nicotinate

C10966

all-trans-retinol

C4200

pyridoxal

C4985

(S)-1-pyrroline-5-carboxylate

C9455

guanine

C9454

adenine

C7813

2'-deoxyadenosine

C7848

2'-deoxyguanosine

C7755

2'-deoxyinosine

C15091

inosine

C15085

guanosine

C15094

xanthosine

C15088

adenosine

C7785

hypoxanthine

C7795

GDP

C7757

ADP

C7827

GMP

C7809

AMP

C7741

IMP

C7811

XMP

C7844

ATP

C7745

GTP

C8739

uracil

C8764

dTTP

C4012

5,6-dihydrouracil

C7801

5,6-dihydrothymine

C8720

dTDP

C8744

dTMP

C8770

dUMP

C11481

orotate

C8732

CDP

C8755

dCMP

C8733

dCDP

C8772

dCTP

C8724

dUTP

C8761

CTP

C8760

UTP

C8714

UDP

C2702

cytidine

C2706

uridine

C2523

2'-deoxycytidine

C2519

thymidine

C2527

2'-deoxyuridine

C2241

UMP

C2245

CMP

C7780

UDP-α-D-glucose

C1939

dTDP-α-D-glucose

C1930

dTDP-β-L-rhamnose

C2151

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

C1896

dTDP-4-dehydro-β-L-rhamnose

C9822

cobalt-precorrin-3

C9837

cobalt-precorrin-7

C9866

cobalt-precorrin-8

C9842

cobalt-precorrin-6B

C9847

cobalt-precorrin-4

C9871

cobalt-precorrin-5A

C2305

precorrin-1

C2308

precorrin-6A

C9813

cobalt-precorrin-5B

C9818

cobalt-precorrin-6A

C2320

precorrin-4

C2300

precorrin-5

C2311

precorrin-2

C2302

precorrin-3A

C2317

precorrin-6B

C2323

precorrin-7

C2297

precorrin-8x

C1705

sirohydrochlorin

C9861

cobyrinate

C5221

adenosylcobalamin

C2001

hydantoin

C1659

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

C15044

reduced riboflavin

C12720

7,8-dihydroneopterin 2'-phosphate

C12708

7,8-dihydroneopterin 3'-phosphate

C12664

7,8-dihydroneopterin

C12728

6-(hydroxymethyl)-7,8-dihydropterin

C12680

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

C12668

molybdopterin adenine dinucleotide

C12702

cyclic pyranopterin phosphate

C12674

7,8-dihydroneopterin 2',3'-cyclic phosphate

C12730

7,8-dihydroneopterin 3'-triphosphate

C5590

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

C4615

scopoletin

C4655

coumarin

C10621

4-methylumbelliferone

C13426

taxiphyllin

C13380

linustatin

C13404

neolinustatin

C13392

linamarin

C13376

lotaustralin

C13422

hydrogen cyanide

C4190

2-hydroxy-2-methylpropanenitrile

C13330

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

C6975

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

C6908

salicyl-6-hydroxy-2-cyclohexene-on-oyl

C7033

6-hydroxy-2-cyclohexen-one-carboxylate

C2569

coumarinate

C11429

salicylate

C8974

4-aminobenzoate

C3649

benzaldehyde

C8413

indole

C7694

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

C13166

2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

C11485

D-gluconate

C11517

acetate

C3345

3-phenyl-2-oxopropanoate

C3315

3-(4-hydroxyphenyl)pyruvate

C3257

2-oxobutanoate

C3301

2-oxoglutarate

C3308

pyruvate

C5575

L-tryptophan

C5605

L-histidine

C5573

L-tyrosine

C8796

D-proline

C8805

D-aspartate

C12073

L-aspartyl-4-phosphate

C13320

N-carbamoylglycine

C14973

N-acetyl-L-glutamate

C13322

N-carbamoyl-L-aspartate

C3402

3-phospho-L-serine

C12303

L-citrulline

C12245

L-homoserine

C2426

S-sulfo-L-cysteine

C12247

L-homocysteine

C12237

L-canaline

C12231

L-ornithine

C12229

O-phospho-L-homoserine

C12203

S-adenosyl-L-homocysteine

C15292

S-adenosyl-L-methionine

C12233

L-glutamate-5-semialdehyde

C5585

meso-diaminopimelate

C5584

L-lysine

C5592

L-selenocysteine

C5583

L-methionine

C5588

L-leucine

C5603

L-isoleucine

C12067

glycine

C5579

L-serine

C5577

L-threonine

C5643

L-asparagine

C5642

L-arginine

C5581

L-proline

C5609

L-glutamine

C5607

L-glutamate

C5596

L-aspartate

C5612

L-cysteine

C5595

L-cystathionine

C11444

N-carbamoylsarcosine

C11441

β-alanine

C8950

chorismate

C6442

succinate

C6443

fumarate

C5463

3-(carbamoylamino)-2-methylpropanoate

C8531

D-threo-isocitrate

C11476

(R)-glycerate

C3421

formate

C3409

octanoate

C3412

decanoate

C13266

(15Z)-tetracosenoate

C13210

oleate

C6379

linoleate

C10590

α-linolenate

C10572

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

C13260

phytenate

C3387

stearate

C2774

pristanate

C3383

palmitate

C2858

glycolaldehyde

C9494

D-glyceraldehyde

C7087

α-D-glucopyranose

C7085

β-D-glucopyranose

C2109

α-D-galactopyranose

C2108

β-D-galactopyranose

C2061

α-D-ribofuranose

C3500

acetaldehyde

C6246

(S)-lactaldehyde

C3448

methanol

C6261

(3R)-linalool

C6262

(3S)-linalool

C10448

saturated CDP-archaeol

C10453

unsaturated CDP-archaeol

C6266

2,3-bis-O-phytanyl-sn-glycerol 1-phosphate

C6269

2,3-bis-O-(geranylgeranyl)-sn-glycerol 1-phosphate

C9077

(2E,6E)-farnesyl diphosphate

C8321

geranyl diphosphate

C5378

geranylgeranyl diphosphate

C5422

6-O-α-mycolyl-trehalose 6-phosphate

C5434

α, α'-trehalose 6-α-mycolate

C5436

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

C5429

trehalose-cis-methoxy-mono-mycolate

C5431

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

C5439

trehalose-trans-methoxy-mono-mycolate

C5425

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

C5435

trehalose-cis-keto-mono-mycolate

C5437

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

C5430

trehalose-trans-keto-mono-mycolate

C2258

phlorisovalerophenone

C2269

deoxyhumulone

C2261

4-prenylphlorisovalerophenone

C2266

deoxycohumulone

C8835

β-D-fructofuranose

C6583

α,α-trehalose 6-phosphate

C9882

ADP ribose 1'',2''-cyclic phosphate

C9888

ADP ribose 1''-phosphate

C9884

ADP-D-ribose

C5615

D-glyceraldehyde 3-phosphate

C8811

α-D-glucopyranose 1-phosphate

C10338

5-phospho-α-D-ribose 1-diphosphate

C10350

1-(o-carboxyphenylamino)-1'-deoxyribulose 5'-phosphate

C10340

D-erythrose 4-phosphate

C10326

β-D-fructose 1,6-bisphosphate

C2989

β-D-fructofuranose 6-phosphate

C15303

D-fructose 6-phosphate

C2123

β-D-glucose 6-phosphate

C2125

α-D-glucose 6-phosphate

C10604

D-ribulose 5-phosphate

C6715

aldehydo-D-ribose 5-phosphate

C6711

α-D-ribose 5-phosphate

C6709

β-D-ribose 5-phosphate

C2057

α-D-ribose-1-phosphate

C2056

2-deoxy-α-D-ribose 1-phosphate

C8819

L-fuculose 1-phosphate

C2129

β-D-glucopyranose 1-phosphate

C10688

maltotriose

C10689

maltotetraose

C10690

maltopentaose

C10692

maltoheptaose

C10691

maltohexaose

C6176

α-maltose

C10693

sucrose

C6823

α,α-trehalose

C6917

β-D-cellobiose

C10288

adenylo-succinate

C5552

5'-deoxyadenosine

C5489

1-(5-phospho-β-D-ribosyl)-AMP

C5485

1-(5-phospho-β-D-ribosyl)-ATP

C7647

8-oxo-dGTP

C7837

8-oxo-dGMP

C4243

β-nicotinamide D-ribonucleotide

C6599

2-iminobutanoate

C8496

N-acetyl-L-glutaminyl-L-glutamine

C8498

N-acetyl-L-glutaminyl-L-glutamine amide

C9811

cob(II)yrinate c-monoamide

C9821

cobalt-factor III

C9845

cobalt-sirohydrochlorin

C9828

cob(II)yrinate a,c-diamide

C9830

adenosylcobinamide-GDP

C1218

adenosylcobalamin 5'-phosphate

C9800

adenosylcobyrate

C9855

adenosyl-cobinamide phosphate

C9853

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

C9823

cob(I)yrinate a,c-diamide

C6624

protoheme

C7666

protoporphyrinogen IX

C7658

uroporphyrinogen-III

C7676

protoporphyrin IX

C7121

oxygen

C7118

hydrogen sulfide

C7111

Hg0

C8420

sn-glycerol 1-phosphate

C8419

sn-glycerol 3-phosphate

C6427

2,3-diphospho-D-glycerate

C6438

3-phospho-D-glycerate

C6425

2-phospho-D-glycerate

C6601

(S)-ureidoglycine

C6317

5,10-methenyltetrahydrofolate mono-L-glutamate

C3978

thiocyanate

C5753

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

C5759

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

C5750

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

C2209

(2R)-3-sulfolactate

C7994

(2R)-phospho-3-sulfolactate

C7864

Fe3+

C4320

H+

C4328

ammonium

C4318

K+

C11006

Co2+

C11023

Fe2+

C11002

Hg2+

C7057

molybdate

C7036

hydrogencarbonate

C7024

thiosulfate

C7016

sulfite

C7034

hydrogensulfite

C6097

phosphate

C6094

triphosphate

C6093

diphosphate

C6526

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

C10301

agmatine

C3574

spermidine

C3548

putrescine