3-(Bromomethyl)-2-(difluoromethyl)-5-methoxypyridine-4-methanol
3-(Bromomethyl)-2-(difluoromethyl)-4-methoxypyridine-5-methanol
3-(Bromomethyl)-5-(difluoromethyl)-2-methoxypyridine-6-methanol
2-(Bromomethyl)-6-(difluoromethyl)-5-methoxypyridine-3-methanol