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

2,3-dihydro-1,4-benzodioxin-6-ylhydrazine

4-Hydrazino-3-hydroxy-2-naphthoic acid

6-Chloro-2-hydrazino-1H-benzimidazole

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

5-bromo-2-hydroxybenzohydrazide

4,5,6,7-Tetrahydro-1-benzothiophene-3-carbohydrazide

2-Phenylbutanohydrazide

3-Methylbutanohydrazide

2-(4-Bromophenyl)acetohydrazide

4-(Hydrazinocarbonyl)benzamide