发明人李文辉,杨光,林芳. "一种汉黄芩素的合成方法" [P]. 中国发明专利, 专利号 CN 109233161 A, 授权公告日 2023-04-17.
发明人钱学锋,孙丽萍,赵玉洁. "Method for the Synthesis of Wogonin" [P]. 中国发明专利, 专利号 CN 108392041 B, 授权公告日 2021-08-21.
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