发明人郭海燕,胡光,徐明华. "Method for the Synthesis of (2E)-2-{[ethyl(phenyl)amino]methylidene}-4,4-dimethyl-3-oxopentanenitrile" [P]. 中国发明专利, 专利号 CN 113378827 A, 授权公告日 2019-11-24.
发明人刘建华,杨光,冯建国. "A Process for Preparing High-Purity (2E)-2-{[ethyl(phenyl)amino]methylidene}-4,4-dimethyl-3-oxopentanenitrile" [P]. 中国发明专利, 专利号 CN 114250428 A, 授权公告日 2023-02-25.
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