发明人徐明华,马晓峰,李文辉. "Method for the Synthesis of Methyl 4-((6,8-difluoroquinolin-4-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 115250469 A, 授权公告日 2019-11-19.
发明人周伟,郭海燕,刘建华. "A Process for Preparing High-Purity Methyl 4-((6,8-difluoroquinolin-4-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 111324438 B, 授权公告日 2017-10-20.
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