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