2-Fluoro-4-nitro-6-(trifluoromethoxy)pyridine-3-sulfonamide
6-Cyano-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetic acid
2-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Bromomethyl)-5-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid