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