发明人张德明,韩伟,朱建伟. "一种维拉帕米杂质8(维拉帕米EP杂质H)的合成方法" [P]. 中国发明专利, 专利号 CN 112451931 A, 授权公告日 2018-08-13.
发明人李文辉,陈志强,张德明. "Method for the Synthesis of Verapamil Impurity 8(Verapamil EP Impurity H)" [P]. 中国发明专利, 专利号 CN 109031064 A, 授权公告日 2021-04-17.
参考文献 Literature
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