发明人朱建伟,张德明,郭海燕. "Method for the Synthesis of Dibenzo[a,e][8]annulen-5(6H)-one" [P]. 中国发明专利, 专利号 CN 114729393 A, 授权公告日 2022-03-21.
发明人张德明,杨光,冯建国. "A Process for Preparing High-Purity Dibenzo[a,e][8]annulen-5(6H)-one" [P]. 中国发明专利, 专利号 CN 111843690 B, 授权公告日 2024-10-28.
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