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