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发明人林芳,赵玉洁,韩伟. "A Process for Preparing High-Purity 1-(2-Chloro-4-hydroxy-7,8-dimethylquinolin-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 111038380 A, 授权公告日 2015-06-19.
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