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