发明人郭海燕,何建平,林芳. "Method for the Synthesis of 1H-Indole-3-carbonitrile, 2,5-dibromo-1-methyl-" [P]. 中国发明专利, 专利号 CN 108074766 B, 授权公告日 2017-04-17.
Nowak P, Mueller T C, Nielsen H. "A Process for Preparing High-Purity 1H-Indole-3-carbonitrile, 2,5-dibromo-1-methyl-" [P]. European Patent, EP 3366908 A1, 2025-12-07.
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