4-(2,4-Bis-trifluoromethyl-phenyl)-pyridine-2-carbonitrile

4-(4-Fluoro-2-trifluoromethyl-phenyl)-pyridine

3-Pyridin-4-yl-quinoxaline-2-carboxylic acid ethyl ester

3-Methyl-6-nitro-quinoxaline-2-carboxylic acid ethyl ester

6,7-Dimethyl-3-phenyl-quinoxaline-2-carboxylic acid

2-Fluoro-pyridine-3-sulfonic acid amide

(4-Fluoro-phenyl)-methanesulfonamide

4-Methyl-3-trifluoromethyl-benzenesulfonamide

6-Methyl-pyridine-3-sulfonic acid amide

3-(4-Fluoro-phenoxy)-benzenesulfonamide

3-Chloro-5-nitro-benzenesulfonyl chloride