Ethyl 2-(aminomethyl)-4-chloro-5-(difluoromethyl)pyridine-3-acetate
6-(Bromomethyl)-3-chloro-2-(difluoromethyl)pyridine-4-acetonitrile
Ethyl 6-chloro-2-(difluoromethyl)-3-methoxypyridine-4-acetate
3-Chloro-2-(difluoromethyl)-4-iodopyridine-5-carboxaldehyde