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