发明人赵玉洁,刘建华,郭海燕. "Method for the Synthesis of 6-Fluoro-4-oxo-7-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117193134 B, 授权公告日 2017-12-08.
发明人马晓峰,徐明华,李文辉. "A Process for Preparing High-Purity 6-Fluoro-4-oxo-7-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113587914 B, 授权公告日 2022-06-19.
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