(5-Cyclopropyl-3-difluoromethyl-pyrazol-1-yl)-acetic acid hydrazide

1-(4-Chloro-benzenesulfonyl)-piperidine-4-carboxylic acid hydrazide

2-Hydrazino-3-methyl-3 H -quinazolin-4-one

3-(3,5-Dimethyl-1-phenyl-1 H -pyrazol-4-yl)-propionic acid hydrazide

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

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

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

5-(3-Bromo-phenyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-(2,5-Dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

1-(2,6-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide