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
3-Amino-2-(aminomethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine