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发明人朱建伟,刘建华,周伟. "Method for the Synthesis of 2-Methyl-1,8-Naphthyridine-3-Carboxylic acid monohydrate" [P]. 中国发明专利, 专利号 CN 108646337 B, 授权公告日 2021-04-27.
发明人钱学锋,陈志强,马晓峰. "A Process for Preparing High-Purity 2-Methyl-1,8-Naphthyridine-3-Carboxylic acid monohydrate" [P]. 中国发明专利, 专利号 CN 108044504 A, 授权公告日 2015-08-15.
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