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