Ethyl 2-(difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-(difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Iodo-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetonitrile
4-Iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetonitrile