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发明人赵玉洁,沈红梅,罗永刚. "Method for the Synthesis of 2-((tert-butoxycarbonyl)amino)-3-(3,4-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115309862 B, 授权公告日 2024-04-01.
发明人朱建伟,刘建华,高志强. "A Process for Preparing High-Purity 2-((tert-butoxycarbonyl)amino)-3-(3,4-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109058721 A, 授权公告日 2019-10-03.
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