发明人张德明,郑宇鹏,高志强. "Method for the Synthesis of 2-Amino-2-(4-chlorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109641034 B, 授权公告日 2022-06-08.
Mueller T C, Johansson L, Martínez F. "A Process for Preparing High-Purity 2-Amino-2-(4-chlorophenyl)butanoic acid" [P]. European Patent, EP 3864397 A1, 2017-04-18.
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