发明人赵玉洁,陈志强,沈红梅. "Method for the Synthesis of 1H-Indole-2,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 112046826 A, 授权公告日 2024-08-10.
发明人王建平,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 1H-Indole-2,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 112840315 A, 授权公告日 2020-03-10.
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