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发明人郑宇鹏,黄志刚,马晓峰. "A Process for Preparing High-Purity 7-Chloro-2-(5-chlorothiophen-2-yl)-8-methylquinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116244408 B, 授权公告日 2015-02-03.
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