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