Nielsen H, Lefèvre J P, Nowak P. "一种的合成方法" [P]. European Patent, EP 3015928 A1, 2023-12-01.
发明人王建平,唐晓军,张德明. "Method for the Synthesis of 3-{[(tert-butoxy)carbonyl]amino}-3-(2,4-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115678082 B, 授权公告日 2015-04-13.
发明人孙丽萍,黄志刚,高志强. "A Process for Preparing High-Purity 3-{[(tert-butoxy)carbonyl]amino}-3-(2,4-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113646748 A, 授权公告日 2015-06-26.
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