发明人杨光,罗永刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112386459 A, 授权公告日 2016-10-25.
发明人郑宇鹏,张德明,李文辉. "Method for the Synthesis of {(4-Methoxyphenyl)[2-oxo-2-(piperidin-1-ylamino)-ethyl]amino}acetic acid" [P]. 中国发明专利, 专利号 CN 111072887 B, 授权公告日 2025-11-10.
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