5-Thiophen-2-yl-[1,3,4]oxadiazole-2-thiol

1-Methanesulfonyl-pyrrolidine-2-carboxylic acid hydrazide

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

[4-Difluoromethyl-6-(1-ethyl-5-methyl-1 H -pyrazol-4-yl)-pyrimidin-2-yl]-hydrazine

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