Nowak P, Sørensen M, Kowalski A. "Method for the Synthesis of 2-Methyl-3-oxo-3-(phenylamino)propanoic acid" [P]. European Patent, EP 3878578 A1, 2025-05-08.
发明人张德明,朱建伟,黄志刚. "A Process for Preparing High-Purity 2-Methyl-3-oxo-3-(phenylamino)propanoic acid" [P]. 中国发明专利, 专利号 CN 114845293 A, 授权公告日 2025-02-03.
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