Anderson J P, Thompson G K, Lee S K. "一种的合成方法" [P]. US Patent, US 10479015 B2, 2019-10-05.
发明人王建平,刘建华,李文辉. "Method for the Synthesis of 1-Hydroxy-3,6-dimethoxy-8-methyl-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 113411246 B, 授权公告日 2024-06-08.
发明人黄志刚,钱学锋,高志强. "A Process for Preparing High-Purity 1-Hydroxy-3,6-dimethoxy-8-methyl-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 111262729 A, 授权公告日 2017-12-02.
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