1-Ethanesulfonyl-piperidine-4-carboxylic acid hydrazide

1-Methanesulfonyl-piperidine-3-carboxylic acid hydrazide

2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-propionic acid hydrazide

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

3-Ethylsulfanyl-5-methyl-[1,2,4]triazol-4-ylamine

1-(3-Chloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(4-Chloro-3,5-dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

5-Benzo[1,3]dioxol-5-yl-1 H -pyrazole-3-carboxylic acid hydrazide

5-(4-Fluoro-phenyl)-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid hydrazide

1-Ethyl-4-nitro-1H-pyrazole-3-carbohydrazide