发明人黄志刚,沈红梅,刘建华. "Method for the Synthesis of 1-Cyclopropyl-6,8-difluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111585674 A, 授权公告日 2018-06-26.
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