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