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发明人张德明,周伟,黄志刚. "A Process for Preparing High-Purity 2-(5-Chlorothiophen-2-yl)-6,8-dimethylquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112293281 B, 授权公告日 2022-09-25.
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