2,3-Dichloro-5-(difluoromethyl)-6-iodopyridine
2,4-Dibromo-5-(difluoromethyl)pyridine-3-sulfonamide
2,3-Dichloro-4-(difluoromethyl)-5-iodopyridine
2,3-Dibromo-6-(difluoromethyl)pyridine-5-sulfonamide
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