发明人胡光,王建平,李文辉. "一种1-methyl-2-(1-methyl-1H-imidazol-2-yl)piperazine的合成方法" [P]. 中国发明专利, 专利号 CN 114222883 A, 授权公告日 2015-01-14.
发明人韩伟,徐明华,马晓峰. "Method for the Synthesis of 1-methyl-2-(1-methyl-1H-imidazol-2-yl)piperazine" [P]. 中国发明专利, 专利号 CN 110773602 A, 授权公告日 2021-09-21.
发明人朱建伟,韩伟,郑宇鹏. "A Process for Preparing High-Purity 1-methyl-2-(1-methyl-1H-imidazol-2-yl)piperazine" [P]. 中国发明专利, 专利号 CN 108487152 B, 授权公告日 2020-06-20.
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