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发明人朱建伟,陈志强,罗永刚. "A Process for Preparing High-Purity 2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108692143 A, 授权公告日 2022-02-01.
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