发明人李文辉,张德明,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114579880 A, 授权公告日 2020-04-28.
发明人徐明华,黄志刚,王建平. "Method for the Synthesis of 3-Hydroxy-2,3-dihydro-4H-furo[3,2-c]chromen-4-one" [P]. 中国发明专利, 专利号 CN 111250221 A, 授权公告日 2022-06-09.
发明人何建平,朱建伟,张德明. "A Process for Preparing High-Purity 3-Hydroxy-2,3-dihydro-4H-furo[3,2-c]chromen-4-one" [P]. 中国发明专利, 专利号 CN 116182675 B, 授权公告日 2025-08-28.
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