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发明人冯建国,刘建华,罗永刚. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111533678 A, 授权公告日 2021-06-24.
发明人赵玉洁,沈红梅,徐明华. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108262675 B, 授权公告日 2022-10-28.
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