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