1,4-Di-O-galloylquercitol

Hydroxy-1,4-benzoquinone

2,5-Dihydroxy-1,4-benzoquinone

Cyclohexa-1,4-diene

1,4-Naphthoquinone

1,4-Benzoquinone

Glucan 1,4-β-glucosidase

Xylan 1,4-β-xylosidase

1,4-Dihydropyridine

Glucan 1,4-α-glucosidase

1,4-Cycloheptadiene

1,4-Cyclohexanedione

Tetrahydroxy-1,4-benzoquinone bisoxalate

Mannan endo-1,4-β-mannosidase

1,4-Butane sultone

1,4-Diisocyanobutane

Mannan 1,4-mannobiosidase

1,4-Dimethoxybenzene

1,4-Dichlorobut-2-ene

1,4-Dichloro-2-nitrobenzene

1,4-Dichlorobutane

1,4-Dinitrobenzene

1,4-Dibromobenzene

Galacturan 1,4-α-galacturonidase

Glucan 1,4-alpha-maltotriohydrolase

Arabinogalactan endo-β-1,4-galactanase

1,4-Diamino-2,3-dihydroanthraquinone

Glucan 1,4-α-maltotetraohydrolase

Cellulose 1,4-β-cellobiosidase (non-reducing end)

Glucan 1,4-alpha-maltohexaosidase

1,4-Dimethylnaphthalene

N,N'-Di-2-butyl-1,4-phenylenediamine

Xylono-1,4-lactonase

1,4-Benzodioxine

2-hydroxy-1,4-benzoquinone reductase

Cis-Butene-1,4-diol

2-Hydroxy-1,4-benzoxazin-3-one monooxygenase

Glucan 1,4-alpha-maltohydrolase

Glucuronoarabinoxylan endo-1,4-beta-xylanase

D-arabinono-1,4-lactone oxidase

L-rhamnono-1,4-lactonase

2,4-Dihydroxy-1,4-benzoxazin-3-one-glucoside dioxygenase

2,4-Dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 2 -D-glucosyltransferase

1,4-beta-D-xylan synthase

High-mannose-oligosaccharide β-1,4-N-acetylglucosaminyltransferase

1,4-Dichlorobenzene

Tetrahydroxy-1,4-benzoquinone

Keratan-sulfate endo-1,4-beta-galactosidase

1,4-Dicyanobenzene

2-chloro-4-carboxymethylenebut-2-en-1,4-olide isomerase

Inositol-1,4-bisphosphate 1-phosphatase

(3S,4R)-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate dehydrogenase

Blood-group-substance endo-1,4-beta-galactosidase

2,4,7-trihydroxy-1,4-benzoxazin-3-one-glucoside 7-O-methyltransferase

N-acetylneuraminylgalactosylglucosylceramide b-1,4-N-acetylgalactosaminyltransferase

B-1,4-mannosyl-glycoprotein 4-b-N-acetylglucosaminyltransferase

1,4-Cyclohexanedimethanol diglycidyl ether

Tetrahydroxy-1,4-benzoquinone biscarbonate

Cyclohexanedimethanol

Xyloglucan-specific endo-beta-1,4-glucanase

1,4-a-glucan 6-a-glucosyltransferase

4-Hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase

1,4-Dihydroxyanthraquinone

Exo-1,4-beta-D-glucosaminidase

Cellulose 1,4-β-cellobiosidase (reducing end)

2,6-Dimethoxybenzoquinone

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

2-Methylnaphthalene-1,4-diamine

1,4-Butanedithiol

1,4-dihydroxy-2-naphthoyl-CoA hydrolase

1,4-Butanediol diglycidyl ether

1,4-Cyclohexanedicarboxylic acid

Exo-(1-4)-α-D-glucan lyase

Lactotriaosylceramide beta-1,4-galactosyltransferase

Diethylsuccinoylsuccinate

Dibenzo-1,4-dioxin

Vitamin-K-epoxide reductase (warfarin-sensitive)

Glucosylceramide beta-1,4-galactosyltransferase

1,4-Diazacycloheptane

Xyloglucan-specific exo-beta-1,4-glucanase

L-galactonolactone oxidase

1,4-Bis(trichloromethyl)benzene

1,4-Bis(diphenylphosphino)butane

10β,17β-Dihydroxyestra-1,4-dien-3-one

Glycogen branching enzyme

Coenzyme Q5, methyltransferase

Terephthaloyl chloride

Juglone 3-monooxygenase

Alpha-1,4-glucan-protein synthase (ADP-forming)

Terephthalate 1,2-dioxygenase

Diguanidinobutanase

3-Ketosteroid 9alpha-monooxygenase

2-alkyn-1-ol dehydrogenase

4-carboxymethyl-4-methylbutenolide mutase

B-N-acetylglucosaminyl-glycopeptide b-1,4-galactosyltransferase

Hydroquinone 1,2-dioxygenase

Glucuronolactone reductase

Endo-beta-galactosidase

L-arabinonolactonase

D-arabinonolactonase

1,4-dihydroxy-2-naphthoate polyprenyltransferase

Terephthalate 1,2-cis-dihydrodiol dehydrogenase

Ribosyldihydronicotinamide dehydrogenase (quinone)

Endo-1,3(4)-β-glucanase

3-demethylubiquinone-9 3-O-methyltransferase

Nucleophilic conjugate addition

Polygalacturonase

Γ-Butyrolactone

N-Isopropyl-N'-phenyl-1,4-phenylenediamine

Galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide b-1,6-N-acetylglucosaminyltransferase

2,5-Dichloroaniline

Disperse Red 11

3-hydroxyindolin-2-one monooxygenase

Poly(p-phenylene oxide)

Azobenzene reductase

Glucuronylgalactosylproteoglycan 4-b-N-acetylgalactosaminyltransferase

Rhamnopyranosyl-N-acetylglucosaminyl-diphospho-decaprenol beta-1,3/1,4-galactofuranosyltransferase

Galactonolactone dehydrogenase

Beta-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,3-acetylglucosaminyltransferase

Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-b-N-acetylgalactosaminyltransferase

Diethylbenzenes

Demethylmenaquinone methyltransferase

L-gulonolactone oxidase

GalNAc-alpha-(1-4)-GalNAc-alpha-(1-3)-diNAcBac-PP-undecaprenol alpha-1,4-N-acetyl-D-galactosaminyltransferase

Cyclovariegatin

Tetracyanoquinodimethane

Glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase

Exo-poly-α-galacturonosidase

Carbonyl reduction

Rhamnogalacturonan endolyase

Glucan endo-1,3-α-glucosidase

Putrescine aminotransferase

P-Phenylenediamine

Lambda-carrageenase

N-acetylglucosaminyldiphosphoundecaprenol N-acetyl-beta-D-mannosaminyltransferase

A-1,3-mannosyl-glycoprotein 4-b-N-acetylglucosaminyltransferase

Peptidyl-glutamate 4-carboxylase

Chlorodehydromethyltestosterone

Alpha-1,6-mannosyl-glycoprotein 4-b-N-acetylglucosaminyltransferase

Endoglycosidase H

Tetrahydrofuran

Triamcinolone acetonide

Dithioerythritol

Terephthalic acid

Dimethyl terephthalate

Cellulose synthase (UDP-forming)

Dibenzylpiperazine

Glycogen storage disease type II

Gomberg's dimer