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发明人高志强,孙丽萍,沈红梅. "A Process for Preparing High-Purity 1-Cyclopropyl-6-fluoro-8-methoxy-7-(3-((methylamino)methyl)pyrrolidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108531184 B, 授权公告日 2022-08-09.
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