发明人何建平,郭海燕,高志强. "Method for the Synthesis of 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-hydroxycyclohexyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117692375 B, 授权公告日 2016-08-02.
发明人王建平,李文辉,冯建国. "A Process for Preparing High-Purity 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-hydroxycyclohexyl)acetic acid" [P]. 中国发明专利, 专利号 CN 112630763 A, 授权公告日 2025-11-08.
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