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发明人李文辉,孙丽萍,林芳. "A Process for Preparing High-Purity 2-(2,3-Dihydrobenzofuran-5-yl)-2-(3-methylpiperidin-1-yl)ethanamine" [P]. 中国发明专利, 专利号 CN 117181230 A, 授权公告日 2020-12-07.
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