6-Bromo-2-(bromomethyl)-3-(difluoromethyl)-4-nitropyridine
2-Bromo-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide
2-Bromo-3-(difluoromethyl)-6-iodopyridine-5-methanol
2-Bromo-3-(difluoromethyl)-5-iodopyridine-4-sulfonamide
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