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