发明人胡光,杨光,张德明. "Method for the Synthesis of N1-Ethyl-N1-(1-methylpyrrolidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 117026030 A, 授权公告日 2015-09-03.
发明人刘建华,罗永刚,徐明华. "A Process for Preparing High-Purity N1-Ethyl-N1-(1-methylpyrrolidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 110674782 A, 授权公告日 2017-09-21.
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