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发明人徐明华,黄志刚,陈志强. "A Process for Preparing High-Purity (R)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-(1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117685579 A, 授权公告日 2019-06-09.
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