Johansson L, Nielsen H, Nowak P. "Method for the Synthesis of N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-3-nitrobenzamide" [P]. European Patent, EP 3156048 A1, 2019-07-08.
发明人王建平,唐晓军,刘建华. "A Process for Preparing High-Purity N-(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-3-nitrobenzamide" [P]. 中国发明专利, 专利号 CN 110361131 A, 授权公告日 2023-12-11.
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