发明人林芳,胡光,李文辉. "Method for the Synthesis of 7-Methoxy-4-oxo-4H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112808865 A, 授权公告日 2020-08-15.
发明人罗永刚,赵玉洁,刘建华. "A Process for Preparing High-Purity 7-Methoxy-4-oxo-4H-chromene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109930515 A, 授权公告日 2016-04-17.
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