3-Iodo-5-(trifluoromethyl)pyridine-4-sulfonamide
3-Iodo-4-(trifluoromethyl)pyridine-5-sulfonamide
4-Iodo-5-(trifluoromethyl)pyridine-2-sulfonamide
3-Iodo-2-(trifluoromethyl)pyridine-6-sulfonamide
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