6-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-(Difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
4-Iodo-3-methyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
2-Iodo-6-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride