2-(Aminomethyl)-6-cyano-3-(difluoromethyl)-4-iodopyridine
3-Chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-acetonitrile
2-(Aminomethyl)-5-cyano-3-(difluoromethyl)-4-iodopyridine
Ethyl 4-chloro-2-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetate