发明人冯建国,林芳,黄志刚. "Method for the Synthesis of 3,4-Dihydro-8-Hydroxy-3-(3-Hydroxy-4-Methoxyphenyl) 1H-2-Benzopyran-1-One" [P]. 中国发明专利, 专利号 CN 116450094 B, 授权公告日 2020-02-13.
Patel M V, Brown S R, Klinger H. "A Process for Preparing High-Purity 3,4-Dihydro-8-Hydroxy-3-(3-Hydroxy-4-Methoxyphenyl) 1H-2-Benzopyran-1-One" [P]. US Patent, US 9438630 B2, 2018-07-17.
参考文献 Literature
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