(4-Chloro-3-nitro-pyrazol-1-yl)-acetic acid hydrazide

1-(4-Bromo-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

[4-(4-Methoxy-phenyl)-pyrimidin-2-ylsulfanyl]-acetic acid hydrazide

2-Methyl-2-(4-nitro-pyrazol-1-yl)-propionic acid hydrazide

5-Cyclopropyl-1 H -pyrazole-3-carboxylic acid hydrazide

4-Iodo-1 H -pyrazole-3-carboxylic acid hydrazide

2 H -Pyrazole-3-carboxylic acid hydrazide

4,5-Dibromo-2 H -pyrazole-3-carboxylic acid hydrazide

4-Difluoromethoxy-3-methoxy-benzoic acid hydrazide

2-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)propionohydrazide

3-[(2,4-Dimethylphenoxy)methyl]benzohydrazide