5-Bromo-3-(difluoromethyl)-2-methylpyridine-4-acetonitrile
Ethyl 2-bromo-6-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate
5-Bromo-3-(difluoromethyl)-4-methylpyridine-2-acetonitrile
Ethyl 6-bromo-3-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate