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