发明人孙丽萍,胡光,徐明华. "Method for the Synthesis of 5-Chloro-1,8-naphthyridin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 114217447 B, 授权公告日 2020-08-22.
发明人张德明,何建平,罗永刚. "A Process for Preparing High-Purity 5-Chloro-1,8-naphthyridin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109073597 B, 授权公告日 2023-10-18.
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