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