2-(Bromomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-acetonitrile
6-(Bromomethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-acetonitrile