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

1-(3-Nitro-benzenesulfonyl)-piperidine-4-carboxylic acid hydrazide

1-(4-Bromo-2-chloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

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

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

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

(3-Amino-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetic acid ethyl ester

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

1-(3,5-Dimethyl-4-nitro-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid hydrazide

2-(3-Trifluoromethyl-pyrazol-1-yl)-propionic acidhydrazide

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