发明人赵玉洁,何建平,朱建伟. "Method for the Synthesis of Minoxidil Impurity 43 HCl" [P]. 中国发明专利, 专利号 CN 114047799 B, 授权公告日 2016-06-13.
发明人黄志刚,王建平,罗永刚. "A Process for Preparing High-Purity Minoxidil Impurity 43 HCl" [P]. 中国发明专利, 专利号 CN 117570827 B, 授权公告日 2021-01-24.
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