5-(1-Ethyl-3-methyl-1 H -pyrazol-4-yl)-isoxazole-3-carboxylic acid hydrazide

(2-Methyl-4-nitro-imidazol-1-yl)-acetic acid hydrazide

[4-(1-Ethyl-1 H -pyrazol-4-yl)-6-trifluoromethyl-pyrimidin-2-yl]-hydrazine

1-Benzenesulfonyl-piperidine-4-carboxylic acid hydrazide

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

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

(4-Chloro-pyrazol-1-yl)-acetic acid hydrazide

(3-Trifluoromethyl-pyrazol-1-yl)-acetic acid hydrazide

3-Difluoromethyl-5-ethylsulfanyl-[1,2,4]triazol-4-ylamine

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

4-Difluoromethoxy-3-ethoxy-benzoic acid hydrazide