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