发明人冯建国,唐晓军,黄志刚. "一种西尼地平杂质7的合成方法" [P]. 中国发明专利, 专利号 CN 109231543 A, 授权公告日 2015-12-11.
发明人张德明,黄志刚,陈志强. "Method for the Synthesis of Cilnidipine Impurity 7" [P]. 中国发明专利, 专利号 CN 115564812 B, 授权公告日 2022-09-11.
发明人何建平,李文辉,赵玉洁. "A Process for Preparing High-Purity Cilnidipine Impurity 7" [P]. 中国发明专利, 专利号 CN 115616167 B, 授权公告日 2024-06-16.
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