3-Iodo-2-nitro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Iodo-4-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-Iodo-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Iodo-3-nitro-5-(trifluoromethoxy)pyridine-2-carbonyl chloride