4-Amino-5-thiophen-2-yl-4 H -[1,2,4]triazole-3-thiol

1-Ethyl-5-trifluoromethyl-1 H -pyrazole-3-carboxylic acid hydrazide

1-Difluoromethyl-5-methyl-1 H -pyrazole-3-carboxylic acid hydrazide

2-Ethyl-5-trifluoromethyl-2 H -pyrazole-3-carboxylic acid hydrazide

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

1-(1-Ethyl-3-methyl-1H-pyrazole-4-sulfonyl)-piperidine-3-carbohydrazide

2-(5-Methyl-3-nitro-pyrazol-1-yl)-butyric acid hydrazide

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

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

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

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