发明人张德明,赵玉洁,陈志强. "Method for the Synthesis of 4,4'-(9H-Carbazole-3,6-diyl)dianiline" [P]. 中国发明专利, 专利号 CN 117428727 B, 授权公告日 2019-07-03.
发明人李文辉,孙丽萍,胡光. "A Process for Preparing High-Purity 4,4'-(9H-Carbazole-3,6-diyl)dianiline" [P]. 中国发明专利, 专利号 CN 117377893 A, 授权公告日 2025-04-20.
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