发明人刘建华,唐晓军,陈志强. "Method for the Synthesis of 7-(2-methoxyethoxy)benzothiophene" [P]. 中国发明专利, 专利号 CN 109149035 B, 授权公告日 2018-11-12.
发明人林芳,黄志刚,罗永刚. "A Process for Preparing High-Purity 7-(2-methoxyethoxy)benzothiophene" [P]. 中国发明专利, 专利号 CN 117157090 A, 授权公告日 2021-03-21.
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