Martínez F, Sørensen M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3724927 A1, 2018-06-02.
发明人张德明,孙丽萍,何建平. "Method for the Synthesis of (E)-2-((dimethylamino)methylene)-4-methyl-3-oxo-4-(1H-1,2,4-triazol-1-yl)pentanenitrile" [P]. 中国发明专利, 专利号 CN 117332130 A, 授权公告日 2018-12-22.
发明人刘建华,何建平,胡光. "A Process for Preparing High-Purity (E)-2-((dimethylamino)methylene)-4-methyl-3-oxo-4-(1H-1,2,4-triazol-1-yl)pentanenitrile" [P]. 中国发明专利, 专利号 CN 116631623 A, 授权公告日 2018-02-04.
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