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