发明人冯建国,马晓峰,罗永刚. "Method for the Synthesis of 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 113277915 B, 授权公告日 2020-07-10.
发明人郭海燕,胡光,沈红梅. "A Process for Preparing High-Purity 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 116964439 A, 授权公告日 2020-07-07.
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