发明人陈志强,张德明,杨光. "Method for the Synthesis of 4-Chloro-2-(difluoromethyl)-5-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 115030989 B, 授权公告日 2019-02-26.
发明人冯建国,黄志刚,李文辉. "A Process for Preparing High-Purity 4-Chloro-2-(difluoromethyl)-5-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 117965561 B, 授权公告日 2024-10-02.
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