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发明人何建平,周伟,陈志强. "A Process for Preparing High-Purity N-((1-(2-Aminoethyl)piperidin-4-yl)methyl)-N-isopropylacetamide" [P]. 中国发明专利, 专利号 CN 111723864 A, 授权公告日 2015-05-10.
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