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