2-(Aminomethyl)-6-bromo-4-(difluoromethyl)pyridine-3-carboxaldehyde
3-(Aminomethyl)-6-bromo-4-(difluoromethyl)pyridine-2-methanol
3-Bromo-6-(chloromethyl)-4-(difluoromethyl)-2-methoxypyridine
4-Bromo-3-(chloromethyl)-2-(difluoromethyl)-5-methoxypyridine