发明人李文辉,黄志刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114193581 A, 授权公告日 2018-08-28.
发明人刘建华,马晓峰,沈红梅. "Method for the Synthesis of 6,8-Dibromo-2H-chromene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116336978 B, 授权公告日 2023-12-15.
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