发明人王建平,李文辉,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114142531 A, 授权公告日 2020-06-01.
发明人郑宇鹏,李文辉,冯建国. "Method for the Synthesis of Pethidine Impurity 3" [P]. 中国发明专利, 专利号 CN 117379318 B, 授权公告日 2025-09-16.
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