2-Iodo-3-nitro-5-(trifluoromethoxy)pyridine-4-sulfonamide
3-Iodo-5-methoxy-2-(trifluoromethoxy)pyridine-4-methanol
3-Iodo-6-nitro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
5-Iodo-4-methoxy-3-(trifluoromethoxy)pyridine-2-methanol
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