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