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发明人郑宇鹏,沈红梅,李文辉. "A Process for Preparing High-Purity 3,4-Dihydro-1H-pyrano[4,3-b]quinoline-10-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110300550 B, 授权公告日 2022-02-17.
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