发明人郭海燕,周伟,高志强. "Method for the Synthesis of 4-Hydroxyquinoline-3,8-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 115062931 A, 授权公告日 2023-11-02.
发明人何建平,杨光,马晓峰. "A Process for Preparing High-Purity 4-Hydroxyquinoline-3,8-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 117133377 A, 授权公告日 2022-05-08.
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