4-Cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
2-Fluoro-3-methyl-5-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Bromomethyl)-2-cyano-6-fluoro-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-cyano-5-fluoro-4-(trifluoromethoxy)pyridine