2-Cyano-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxaldehyde
4-Cyano-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-methanol
Ethyl 2-(chloromethyl)-6-cyano-5-(difluoromethyl)pyridine-3-acetate
4-(Bromomethyl)-5-cyano-3-(difluoromethyl)-2-(trifluoromethyl)pyridine