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