3-Bromo-4-(difluoromethyl)-2-iodopyridine-5-sulfonamide
4-Bromo-6-(difluoromethyl)-3-iodo-2-(trifluoromethyl)pyridine
3-Bromo-2-(difluoromethyl)-5-iodopyridine-4-sulfonamide
4-Bromo-2-(difluoromethyl)-3-iodo-6-(trifluoromethyl)pyridine
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