发明人郑宇鹏,李文辉,高志强. "一种2-oxo-2,3-dihydro-1H-indole-3-carbonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 109787251 A, 授权公告日 2021-06-24.
发明人孙丽萍,钱学锋,冯建国. "Method for the Synthesis of 2-oxo-2,3-dihydro-1H-indole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112137002 B, 授权公告日 2017-02-05.
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