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发明人冯建国,韩伟,何建平. "A Process for Preparing High-Purity 1,3-diethyl 2-[(5-bromo-1H-indol-3-yl)methyl]-2-acetamidopropanedioate" [P]. 中国发明专利, 专利号 CN 116543149 A, 授权公告日 2023-06-20.
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