3-Bromo-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxaldehyde
Ethyl 5-bromo-2-(difluoromethyl)-3-methylpyridine-6-carboxylate
6-(Bromomethyl)-3-chloro-4-cyano-2-(difluoromethyl)pyridine
Ethyl 2-bromo-6-(difluoromethyl)-5-methylpyridine-3-carboxylate