1-Methyl-5-oxo-3-pyrrolidinecarbohydrazide

2-Phenylbutanohydrazide

3-Methylbutanohydrazide

2-(4-Bromophenyl)acetohydrazide

4-(Hydrazinocarbonyl)benzamide

2-(2,5-Dichlorophenoxy)acetohydrazide

2-(4-Methyl-2-nitrophenoxy)acetohydrazide

2-(4-Methyl-2-nitrophenoxy)propanohydrazide

2-(4-Bromo-2-chlorophenoxy)propanohydrazide

2-(2,3-Dimethylphenoxy)propanohydrazide

2-(2,3-Dihydro-1H-inden-5-yloxy)propanohydrazide