2-(4-Oxo-6-propyl-4 H -thieno[2,3- d ]pyrimidin-3-yl)-propionic acid hydrazide

1-Pyrazol-1-ylmethyl-1 H -pyrazole-3-carboxylic acid hydrazide

5-(3,4-Dichloro-phenyl)-1 H -pyrazole-3-carboxylic acid hydrazide

1-Amino-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

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

5-(Thiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide

1,5-Dimethyl-4-nitro-1 H -pyrazole-3-carboxylic acid hydrazide

4-Chloro-2-ethyl-2 H -pyrazole-3-carboxylic acid hydrazide

2-(1,2,3,4-Tetrahydro-9H-carbazol-9-yl)acetohydrazide

3-[(4-Chloro-2-methylphenoxy)methyl]benzohydrazide

3-(2,4,6-Trichloro-phenoxymethyl)-benzohydrazide