3-Amino-5-(aminomethyl)-4-(trifluoromethoxy)pyridine-2-methanol
3-Amino-5-(aminomethyl)-2-(trifluoromethoxy)pyridine-6-methanol
3-Amino-5-(aminomethyl)-2-(trifluoromethoxy)pyridine-4-methanol
5-Amino-4-(aminomethyl)-2-(trifluoromethoxy)pyridine-3-methanol