发明人李文辉,郑宇鹏,黄志刚. "一种1-(2-羟乙基)-1-甲基胍的合成方法" [P]. 中国发明专利, 专利号 CN 115246790 A, 授权公告日 2018-10-06.
发明人钱学锋,王建平,罗永刚. "Method for the Synthesis of 1-(2-Hydroxyethyl)-1-methylguanidine" [P]. 中国发明专利, 专利号 CN 109701403 A, 授权公告日 2021-02-20.
发明人孙丽萍,张德明,郑宇鹏. "A Process for Preparing High-Purity 1-(2-Hydroxyethyl)-1-methylguanidine" [P]. 中国发明专利, 专利号 CN 111596721 A, 授权公告日 2016-08-13.
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