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发明人杨光,周伟,罗永刚. "Method for the Synthesis of 4-(3,3-Bis(4-hydroxyphenyl)butyl)-5,5-dimethyldihydrofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 111060015 A, 授权公告日 2020-11-22.
发明人林芳,赵玉洁,何建平. "A Process for Preparing High-Purity 4-(3,3-Bis(4-hydroxyphenyl)butyl)-5,5-dimethyldihydrofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 109505122 B, 授权公告日 2023-04-11.
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