5-Bromo-3-(difluoromethyl)-2-iodopyridine-4-sulfonamide
3-Bromo-5-(difluoromethyl)-6-methoxypyridine-2-carbonyl chloride
3-Bromo-5-(difluoromethyl)-2-iodopyridine-6-sulfonamide
3-Bromo-5-(difluoromethyl)-4-methoxypyridine-2-carbonyl chloride
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