发明人何建平,郑宇鹏,王建平. "Method for the Synthesis of 4-(Piperidin-3-yl)pyrimidin-2(1h)-imine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114477481 A, 授权公告日 2016-01-13.
发明人郑宇鹏,朱建伟,刘建华. "A Process for Preparing High-Purity 4-(Piperidin-3-yl)pyrimidin-2(1h)-imine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112464779 A, 授权公告日 2020-10-22.
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