发明人何建平,冯建国,刘建华. "Method for the Synthesis of 5,7-Dimethoxy-3-(4-methoxyphenyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 114190353 A, 授权公告日 2019-06-11.
发明人张德明,刘建华,朱建伟. "A Process for Preparing High-Purity 5,7-Dimethoxy-3-(4-methoxyphenyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 114871020 A, 授权公告日 2017-07-15.
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