发明人沈红梅,李文辉,郑宇鹏. "Method for the Synthesis of 9-(7-Bromo-9,9-diphenyl-9H-fluoren-2-yl)-9H-carbazole" [P]. 中国发明专利, 专利号 CN 110774217 B, 授权公告日 2023-03-23.
发明人冯建国,何建平,罗永刚. "A Process for Preparing High-Purity 9-(7-Bromo-9,9-diphenyl-9H-fluoren-2-yl)-9H-carbazole" [P]. 中国发明专利, 专利号 CN 109577119 A, 授权公告日 2018-08-13.
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