Lefèvre J P, Sørensen M, Kowalski A. "一种6-[(4-羟基-1-哌啶基)磺酰基]-4-氧代-1H-3-喹啉羧酸的合成方法" [P]. European Patent, EP 3753756 A1, 2020-05-07.
发明人刘建华,孙丽萍,王建平. "Method for the Synthesis of 6-((4-Hydroxypiperidin-1-yl)sulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115103544 A, 授权公告日 2018-07-11.
发明人沈红梅,周伟,胡光. "A Process for Preparing High-Purity 6-((4-Hydroxypiperidin-1-yl)sulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108549617 B, 授权公告日 2017-04-20.
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