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发明人马晓峰,徐明华,杨光. "Method for the Synthesis of Dexmedetomidine Impurity 18" [P]. 中国发明专利, 专利号 CN 110805376 A, 授权公告日 2021-01-18.
发明人郑宇鹏,沈红梅,马晓峰. "A Process for Preparing High-Purity Dexmedetomidine Impurity 18" [P]. 中国发明专利, 专利号 CN 109375502 B, 授权公告日 2023-03-02.
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