发明人徐明华,冯建国,朱建伟. "Method for the Synthesis of 2-(Pyrazol-1-yl)-3-cyanopyridine" [P]. 中国发明专利, 专利号 CN 110784205 A, 授权公告日 2020-11-19.
发明人马晓峰,徐明华,钱学锋. "A Process for Preparing High-Purity 2-(Pyrazol-1-yl)-3-cyanopyridine" [P]. 中国发明专利, 专利号 CN 117984067 A, 授权公告日 2023-01-08.
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