6-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Fluoro-6-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Cyano-5-fluoro-6-methyl-3-(trifluoromethoxy)pyridine
3-Cyano-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetonitrile