发明人王建平,陈志强,胡光. "Method for the Synthesis of 2-Chloro-6-(methylamino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 114892322 B, 授权公告日 2021-01-06.
发明人李文辉,沈红梅,冯建国. "A Process for Preparing High-Purity 2-Chloro-6-(methylamino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 110584694 B, 授权公告日 2016-12-03.
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