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