2-Cyano-4-(difluoromethyl)-5-fluoropyridine-3-acetic acid
6-(Aminomethyl)-3-chloro-2-(difluoromethyl)pyridine-4-acetonitrile
Ethyl 3-cyano-6-(difluoromethyl)-2-fluoropyridine-4-carboxylate
2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-6-methoxypyridine