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发明人张德明,高志强,刘建华. "A Process for Preparing High-Purity 5-Bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110613306 A, 授权公告日 2022-10-24.
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