4-(Chloromethyl)-5-cyano-3-(difluoromethyl)pyridine-2-carboxaldehyde
2-(Aminomethyl)-4-cyano-5-(difluoromethyl)pyridine-3-acetic acid
Methyl 4-(chloromethyl)-3-cyano-6-(difluoromethyl)pyridine-2-carboxylate
2-Cyano-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetonitrile