发明人高志强,陈志强,李文辉. "Method for the Synthesis of 6-Bromo-3-methylpicolinonitrile" [P]. 中国发明专利, 专利号 CN 110846314 A, 授权公告日 2017-05-06.
发明人李文辉,唐晓军,沈红梅. "A Process for Preparing High-Purity 6-Bromo-3-methylpicolinonitrile" [P]. 中国发明专利, 专利号 CN 109843578 B, 授权公告日 2022-07-07.
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