发明人朱建伟,何建平,李文辉. "Method for the Synthesis of Tapentadol EP Impurity C" [P]. 中国发明专利, 专利号 CN 116067043 B, 授权公告日 2020-06-20.
发明人高志强,韩伟,张德明. "A Process for Preparing High-Purity Tapentadol EP Impurity C" [P]. 中国发明专利, 专利号 CN 115339816 A, 授权公告日 2024-07-13.
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