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发明人高志强,陈志强,徐明华. "A Process for Preparing High-Purity 1-(5-Methyl-3-oxo-2,3-dihydro-1H-inden-1-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 109751131 A, 授权公告日 2015-11-03.
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