发明人韩伟,唐晓军,何建平. "Method for the Synthesis of 1,8-Naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114427915 A, 授权公告日 2017-07-06.
发明人马晓峰,钱学锋,孙丽萍. "A Process for Preparing High-Purity 1,8-Naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108496829 A, 授权公告日 2023-04-03.
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