4-Iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetonitrile
6-(Fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
4-Iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
3-Iodo-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile