发明人徐明华,高志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114968068 A, 授权公告日 2015-12-01.
发明人杨光,赵玉洁,徐明华. "Method for the Synthesis of N1,N6-di(9H-fluoren-9-yl)-N1,N1,N6,N6-tetramethylhexane-1,6-diaminium" [P]. 中国发明专利, 专利号 CN 114655937 A, 授权公告日 2015-06-20.
发明人王建平,黄志刚,杨光. "A Process for Preparing High-Purity N1,N6-di(9H-fluoren-9-yl)-N1,N1,N6,N6-tetramethylhexane-1,6-diaminium" [P]. 中国发明专利, 专利号 CN 114559602 B, 授权公告日 2024-07-13.
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