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