发明人刘建华,孙丽萍,林芳. "Method for the Synthesis of 2-(3-Methylpiperazin-1-yl)pyrimidine" [P]. 中国发明专利, 专利号 CN 111413284 B, 授权公告日 2024-12-17.
发明人王建平,李文辉,孙丽萍. "A Process for Preparing High-Purity 2-(3-Methylpiperazin-1-yl)pyrimidine" [P]. 中国发明专利, 专利号 CN 114900746 A, 授权公告日 2018-04-22.
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