发明人陈志强,冯建国,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117623024 A, 授权公告日 2023-11-01.
发明人朱建伟,沈红梅,黄志刚. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dimethoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111507542 A, 授权公告日 2021-07-04.
发明人李文辉,冯建国,刘建华. "A Process for Preparing High-Purity (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dimethoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115050422 B, 授权公告日 2019-12-22.
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