发明人马晓峰,沈红梅,李文辉. "Method for the Synthesis of 2-{[1-(3-ethyl-1-benzofuran-2-yl)ethyl]amino}acetamide" [P]. 中国发明专利, 专利号 CN 110857075 A, 授权公告日 2016-02-18.
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