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