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发明人赵玉洁,沈红梅,黄志刚. "A Process for Preparing High-Purity (s)-2-((Tert-butoxycarbonyl)amino)-2-(4-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 111444701 A, 授权公告日 2019-10-23.
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