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