发明人郑宇鹏,钱学锋,林芳. "一种磷酸二甲啡烷杂质8的合成方法" [P]. 中国发明专利, 专利号 CN 114662769 A, 授权公告日 2022-03-01.
发明人王建平,郑宇鹏,李文辉. "Method for the Synthesis of Dimemorfan Phosphate Impurity 8" [P]. 中国发明专利, 专利号 CN 109434485 B, 授权公告日 2020-01-12.
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