3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-methanol
2-(Bromomethyl)-3-(difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
2-(Bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol