5-(4-Ethylphenyl)-3-hydrazino-1,2,4-triazine

5-(Hydrazinocarbonyl)-N-methyl-1H-imidazole-4-carboxamide

1-Hydrazino-2-propanol

4-Bromo-2-hydrazino-1,3-benzothiazole

2,3-Dimethylbenzohydrazide

2-Hydrazino-1,3-benzoxazole

1-Benzyl-2-azetidinecarbohydrazide

2-(1-Methylhydrazino)-4,6-diphenylpyrimidine

2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide

2-(1,3-Benzothiazol-2-ylthio)propanohydrazide

6-Methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carbohydrazide