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