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