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发明人赵玉洁,何建平,韩伟. "A Process for Preparing High-Purity 2-((2-Hydroxyethyl)(propyl)amino)-1-(4-methylpiperidin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111708663 A, 授权公告日 2025-10-24.
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