发明人陈志强,杨光,孙丽萍. "Method for the Synthesis of 4-Hydroxy-5-methoxyquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115615777 B, 授权公告日 2022-01-25.
发明人刘建华,徐明华,高志强. "A Process for Preparing High-Purity 4-Hydroxy-5-methoxyquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115695438 A, 授权公告日 2017-10-03.
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