发明人赵玉洁,李文辉,马晓峰. "Method for the Synthesis of 4-(Isopropylamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 117646172 A, 授权公告日 2018-10-27.
发明人韩伟,冯建国,李文辉. "A Process for Preparing High-Purity 4-(Isopropylamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 112158924 A, 授权公告日 2018-04-22.
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