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