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