Ethyl 3-bromo-2-(difluoromethyl)-6-methoxypyridine-4-acetate
Ethyl 3-bromo-2-(difluoromethyl)-5-methoxypyridine-4-acetate
4-(Aminomethyl)-5-bromo-2-(difluoromethyl)pyridine-3-carboxylic acid
Ethyl 3-bromo-2-(difluoromethyl)-4-methoxypyridine-5-acetate