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