2-(4-Nitro-pyrazol-1-yl)-butyric acid hydrazide

1-(3,5-Dimethyl-4-nitro-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

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

1-Pyrazol-1-ylmethyl-1 H -pyrazole-3-carboxylic acid hydrazide

3-(4-Methyl-pyrazol-1-yl)-propionic acid hydrazide

4-Amino-5-(chloro-difluoro-methyl)-4 H -[1,2,4]triazole-3-thiol

4-Chloro-1-ethyl-1 H -pyrazole-3-carboxylic acid hydrazide

3-(5-Methyl-3-nitro-1H-pyrazol-1-yl)propionohydrazide

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

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