发明人周伟,沈红梅,冯建国. "Method for the Synthesis of 2-(2'-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-[1,1'-biphenyl]-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113494331 A, 授权公告日 2019-06-02.
发明人周伟,朱建伟,陈志强. "A Process for Preparing High-Purity 2-(2'-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-[1,1'-biphenyl]-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108814390 B, 授权公告日 2022-10-04.
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