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