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