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发明人郑宇鹏,高志强,沈红梅. "Method for the Synthesis of 6-Ethyl-2-(pyridin-2-yl)quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111244396 B, 授权公告日 2019-06-28.
发明人朱建伟,刘建华,黄志刚. "A Process for Preparing High-Purity 6-Ethyl-2-(pyridin-2-yl)quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110017852 A, 授权公告日 2018-03-20.
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