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