5-(5-Nitro-furan-2-yl)-[1,3,4]oxadiazole-2-thiol

4-Nitro-5-piperazin-1-yl-thiophene-2-sulfonic acidamide

4-Nitro-7-pyrrolidin-1-yl-benzo[1,2,5]oxadiazole

2-Phenylamino-4-trifluoromethyl-pyrimidine-5-carboxylic acidmethylester

6-Ethyl-2-mercapto-pyrimidin-4-ol

4-Hydroxy-2-p-tolyl-thiazole-5-carboxylic acidethylester

4-Ethoxy-6-phenyl-pyrimidine-2-thiol

5-Chloro-6-methyl-2-pyridin-2-yl-pyrimidine-4-thiol

(4-Chloro-3-trifluoromethyl-phenyl)-hydrazine;hydrochloride

3-Methyl-5-thiophen-2-yl-isoxazole-4-carboxylic acidhydrazide