4-(Bromomethyl)-2-chloro-6-(difluoromethyl)pyridine-3-acetonitrile
Ethyl 2-cyano-5-(difluoromethyl)-6-iodopyridine-3-carboxylate
Methyl 4-cyano-5-(difluoromethyl)-2-iodopyridine-3-carboxylate
3-(Bromomethyl)-4-chloro-6-(difluoromethyl)pyridine-2-carboxaldehyde