Johansson L, Nowak P, Rossi M. "Method for the Synthesis of 2-tert-Butyl 6-Methyl 1H-Azeto[3,2-E]indole-2,6(5H)-dicarboxylateDISCONTINUED" [P]. European Patent, EP 3722969 A1, 2019-05-17.
发明人孙丽萍,杨光,高志强. "A Process for Preparing High-Purity 2-tert-Butyl 6-Methyl 1H-Azeto[3,2-E]indole-2,6(5H)-dicarboxylateDISCONTINUED" [P]. 中国发明专利, 专利号 CN 112577441 B, 授权公告日 2020-07-11.
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