发明人郑宇鹏,李文辉,杨光. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,3-dihydro-1H-inden-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113221458 A, 授权公告日 2022-07-20.
发明人朱建伟,沈红梅,何建平. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,3-dihydro-1H-inden-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110029063 A, 授权公告日 2020-09-21.
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