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发明人郑宇鹏,沈红梅,钱学锋. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-isopropylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108387444 A, 授权公告日 2016-02-08.
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