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发明人冯建国,赵玉洁,马晓峰. "A Process for Preparing High-Purity N-(6-acetylbenzo[d][1,3]dioxol-5-yl)-2-(4-benzhydrylpiperazin-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 111266903 A, 授权公告日 2022-09-28.
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