2-Iodo-6-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
4-Iodo-3-methyl-5-(trifluoromethoxy)pyridine-2-sulfonamide
5-Iodo-4-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-Iodo-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
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