Ethyl 2-cyano-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxylate
2-Cyano-5-(difluoromethyl)-3-nitropyridine-6-carboxaldehyde
4-(Chloromethyl)-2-cyano-3-(difluoromethyl)pyridine-5-acetonitrile
Ethyl 2-cyano-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate