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