发明人王建平,赵玉洁,朱建伟. "Method for the Synthesis of 2-Methylbenzofuran-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 115573840 A, 授权公告日 2020-03-18.
发明人张德明,徐明华,刘建华. "A Process for Preparing High-Purity 2-Methylbenzofuran-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 117858746 A, 授权公告日 2022-07-23.
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