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