3-(Chloromethyl)-4-cyano-5-(difluoromethyl)pyridine-2-acetonitrile
Methyl 4-cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxylate
Methyl 6-cyano-3-(difluoromethyl)-4-nitropyridine-2-acetate
Methyl 5-(bromomethyl)-2-cyano-4-(difluoromethyl)pyridine-3-carboxylate