6-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol
2-(Bromomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
2-(Bromomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-methanol
3-(Bromomethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetic acid