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