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