3-Bromo-5-(bromomethyl)-6-(difluoromethyl)pyridine-2-methanol
2-(Aminomethyl)-5-bromo-3-(difluoromethyl)pyridine-6-acetic acid
3-Bromo-5-(bromomethyl)-2-(difluoromethyl)pyridine-4-methanol
6-(Aminomethyl)-4-bromo-2-(difluoromethyl)pyridine-3-acetic acid