1-(2-Chloro-benzyl)-piperidine-3-carboxylic acid hydrazide

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

1-(2,4-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic 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