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