发明人林芳,刘建华,陈志强. "Method for the Synthesis of (S)-2-(Fmoc-amino)-3-(2,4-difluorophenyl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 110301818 A, 授权公告日 2016-08-23.
发明人徐明华,杨光,王建平. "A Process for Preparing High-Purity (S)-2-(Fmoc-amino)-3-(2,4-difluorophenyl)propanoic Acid" [P]. 中国发明专利, 专利号 CN 112278382 A, 授权公告日 2016-07-02.
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