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

[4-(4-Methoxy-phenyl)-6-trifluoromethyl-pyrimidin-2-yl]-hydrazine

1-Methyl-1H-pyrazole-4-carboxylic acid hydrazide

1-(Biphenyl-4-yloxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(4-Fluoro-benzyl)-piperidine-3-carboxylic acid hydrazide

2-(2,4-Difluoro-phenoxymethyl)-benzoic acid hydrazide

1-(3-Nitro-[1,2,4]triazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(2-Chloro-5-methyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

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

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