发明人刘建华,冯建国,沈红梅. "Method for the Synthesis of 2',4'-Dihydroxy-4,6'-dimethoxychalcone" [P]. 中国发明专利, 专利号 CN 114396799 B, 授权公告日 2017-12-25.
发明人李文辉,郭海燕,黄志刚. "A Process for Preparing High-Purity 2',4'-Dihydroxy-4,6'-dimethoxychalcone" [P]. 中国发明专利, 专利号 CN 114589322 B, 授权公告日 2015-10-23.
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