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