发明人李文辉,高志强,孙丽萍. "Method for the Synthesis of 5-Bromo-2-(dimethylamino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 110442413 B, 授权公告日 2016-02-04.
发明人马晓峰,冯建国,黄志刚. "A Process for Preparing High-Purity 5-Bromo-2-(dimethylamino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 115743293 A, 授权公告日 2025-10-13.
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