[4-(2,4-Difluoro-phenyl)-thiazol-2-yl]-hydrazine

5-(4-Chloro-3,5-dimethyl-phenoxymethyl)-furan-2-carboxylic acid hydrazide

3- p -Tolyl-[1,2,4]oxadiazole-5-carboxylic acid hydrazide

5-(1,3-Dimethyl-1 H -pyrazol-4-yl)-isoxazole-3-carboxylic acid hydrazide

1-(3-Nitro-benzenesulfonyl)-piperidine-4-carboxylic acid hydrazide

3-(4-Chloro-pyrazol-1-yl)-2-methyl-propionic acidhydrazide

1-Ethanesulfonyl-piperidine-3-carboxylic acid hydrazide

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

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

3-Methylsulfanyl-5-trifluoromethyl-[1,2,4]triazol-4-ylamine

1-(4-Chloro-2-methyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide