2-(Bromomethyl)-3-methyl-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Bromomethyl)-3-methyl-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Bromomethyl)-5-methyl-3-(trifluoromethoxy)pyridine-6-acetonitrile
6-(Bromomethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-acetonitrile