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