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