发明人钱学锋,朱建伟,李文辉. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-acetylphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117284772 A, 授权公告日 2018-09-08.
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