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发明人孙丽萍,王建平,赵玉洁. "Method for the Synthesis of 1380572-62-2
4-(5-Chloro-2-oxo-1,2-dihydro-indol-3-ylideneamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 110711674 B, 授权公告日 2021-10-04.
发明人王建平,李文辉,高志强. "A Process for Preparing High-Purity 1380572-62-2
4-(5-Chloro-2-oxo-1,2-dihydro-indol-3-ylideneamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 117510647 B, 授权公告日 2023-07-18.
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