发明人孙丽萍,李文辉,钱学锋. "Method for the Synthesis of (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-chlorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111354569 B, 授权公告日 2019-10-02.
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