发明人张德明,高志强,钱学锋. "Method for the Synthesis of n1,n1-Diethyl-n2-(pyridin-2-ylmethyl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114913992 A, 授权公告日 2020-03-23.
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