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