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