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