发明人唐晓军,张德明,高志强. "Method for the Synthesis of Butyl 6,8-difluoro-4-(piperazin-1-yl)quinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115314788 B, 授权公告日 2024-03-21.
发明人孙丽萍,沈红梅,黄志刚. "A Process for Preparing High-Purity Butyl 6,8-difluoro-4-(piperazin-1-yl)quinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115939703 A, 授权公告日 2017-02-01.
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