发明人沈红梅,刘建华,林芳. "Method for the Synthesis of 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-hydroxy-3-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115133411 B, 授权公告日 2025-07-01.
发明人刘建华,林芳,陈志强. "A Process for Preparing High-Purity 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-hydroxy-3-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114604045 A, 授权公告日 2022-02-08.
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