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