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