发明人朱建伟,徐明华,罗永刚. "Method for the Synthesis of 7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-ethoxy-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112058907 B, 授权公告日 2017-07-01.
发明人孙丽萍,朱建伟,李文辉. "A Process for Preparing High-Purity 7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-8-ethoxy-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110271318 B, 授权公告日 2015-01-25.
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