发明人张德明,郑宇鹏,王建平. "Method for the Synthesis of 2-((2-Aminoethyl)amino)acetic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 109502139 B, 授权公告日 2016-04-16.
发明人冯建国,马晓峰,黄志刚. "A Process for Preparing High-Purity 2-((2-Aminoethyl)amino)acetic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 111178689 A, 授权公告日 2020-01-11.
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