发明人郑宇鹏,赵玉洁,钱学锋. "Method for the Synthesis of n1,n1-Dimethyl-n2-(4-methylbenzyl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 112576814 A, 授权公告日 2022-06-23.
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