发明人王建平,何建平,马晓峰. "Method for the Synthesis of 7-Methoxybenzothiophene" [P]. 中国发明专利, 专利号 CN 115608600 B, 授权公告日 2022-06-17.
发明人李文辉,韩伟,冯建国. "A Process for Preparing High-Purity 7-Methoxybenzothiophene" [P]. 中国发明专利, 专利号 CN 109193891 A, 授权公告日 2016-01-25.
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