发明人徐明华,刘建华,郑宇鹏. "一种3-(二氟甲基)吡啶-4-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 110248288 A, 授权公告日 2021-07-12.
发明人朱建伟,刘建华,唐晓军. "Method for the Synthesis of 3-(Difluoromethyl)pyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 114676917 A, 授权公告日 2025-10-23.
发明人马晓峰,张德明,郑宇鹏. "A Process for Preparing High-Purity 3-(Difluoromethyl)pyridine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 111334163 A, 授权公告日 2021-12-03.
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