发明人陈志强,何建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114148531 A, 授权公告日 2018-03-19.
发明人冯建国,何建平,罗永刚. "Method for the Synthesis of (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110756668 B, 授权公告日 2022-11-13.
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