发明人马晓峰,朱建伟,郭海燕. "Method for the Synthesis of n1,n1-Dimethyl-n2-(thiophen-2-ylmethyl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 117293492 A, 授权公告日 2015-07-23.
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