发明人李文辉,沈红梅,徐明华. "一种4-chloro-2-(propylamino)benzonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 116980687 A, 授权公告日 2018-01-18.
发明人钱学锋,郑宇鹏,徐明华. "Method for the Synthesis of 4-chloro-2-(propylamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 115515447 B, 授权公告日 2021-08-08.
发明人朱建伟,黄志刚,沈红梅. "A Process for Preparing High-Purity 4-chloro-2-(propylamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 111808504 B, 授权公告日 2018-12-17.
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