Ethyl 3-(aminomethyl)-4-bromo-2-(difluoromethyl)pyridine-6-acetate
3-Bromo-2-(bromomethyl)-6-(difluoromethyl)-4-methylpyridine
Ethyl 3-(aminomethyl)-2-bromo-6-(difluoromethyl)pyridine-5-acetate
3-Bromo-2-(bromomethyl)-5-(difluoromethyl)-4-methylpyridine