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发明人刘建华,韩伟,朱建伟. "Method for the Synthesis of 2,3,7,8,12,13-Hexamethoxy-10,15-dihydro-5H-tribenzo[a,d,g][9]annulene" [P]. 中国发明专利, 专利号 CN 117133283 A, 授权公告日 2023-02-21.
发明人沈红梅,郭海燕,林芳. "A Process for Preparing High-Purity 2,3,7,8,12,13-Hexamethoxy-10,15-dihydro-5H-tribenzo[a,d,g][9]annulene" [P]. 中国发明专利, 专利号 CN 116289959 A, 授权公告日 2016-01-18.
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