发明人赵玉洁,朱建伟,高志强. "Method for the Synthesis of 2-Butyl-6-(9H-carbazol-9-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 110901329 B, 授权公告日 2016-07-26.
发明人马晓峰,杨光,张德明. "A Process for Preparing High-Purity 2-Butyl-6-(9H-carbazol-9-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 116568967 A, 授权公告日 2016-01-14.
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