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发明人郑宇鹏,王建平,沈红梅. "A Process for Preparing High-Purity 1-((3-Bromo-4-methoxyphenyl)sulfonyl)piperidin-4-one" [P]. 中国发明专利, 专利号 CN 111715016 B, 授权公告日 2021-06-11.
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