发明人赵玉洁,胡光,冯建国. "Method for the Synthesis of 6,2'-Dihydroxyflavone" [P]. 中国发明专利, 专利号 CN 112029838 B, 授权公告日 2019-04-03.
发明人钱学锋,王建平,沈红梅. "A Process for Preparing High-Purity 6,2'-Dihydroxyflavone" [P]. 中国发明专利, 专利号 CN 116766670 A, 授权公告日 2024-03-27.
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