发明人朱建伟,孙丽萍,陈志强. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 112847204 B, 授权公告日 2016-10-21.
发明人张德明,胡光,罗永刚. "A Process for Preparing High-Purity 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 110498595 B, 授权公告日 2020-12-14.
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