N-Nitrosopiperidine

N-Nitrosopyrrolidine

N-Nitrosomorpholine

N-Nitrosomethylvinylamine

N-Nitroso-N-methylurethane

N-Nitrosodi-n-propylamine

N-Nitrosodiphenylamine

Nitrosodimethylamine

N-Nitrosodiethylamine

N-Nitrosodi-n-butylamine

Methyl hydrazine

Methidathion

Isopropylmethylpyrazolyl dimethylcarbamate

Hydrazine sulfate (1:1)

Hydrazine, 1,2-dimethyl-

Hydrazine, 1,1-dimethyl-

Hydrazine, 1,2-diethyl-

Hydrazine

Dimetilan

Diazomethane

C.I. Solvent Yellow 14

C.I. Solvent Orange 7

C.I. Food Red 5

C.I. Direct Blue 6

C.I. Direct Black 38

C.I. Acid Red 114

Phenylhydrazine hydrochloride

Sodium azide (Na(N3))

Sodium 2-mercaptobenzothiazole

1,2-Dimethylhydrazine dihydrochloride

1H-Benzotriazole

Phenazopyridine hydrochloride

Azobenzene

Naphthol Blue Black

4-Nitrophthalhydrazide

Naphthol Blue Black

Azoxybenzene

Amaranth

Carmoisine

Sunset Yellow FCF