发明人刘建华,徐明华,林芳. "Method for the Synthesis of Benzo[b]thiophen-5-ol" [P]. 中国发明专利, 专利号 CN 109188677 A, 授权公告日 2019-10-15.
发明人陈志强,马晓峰,沈红梅. "A Process for Preparing High-Purity Benzo[b]thiophen-5-ol" [P]. 中国发明专利, 专利号 CN 115709824 A, 授权公告日 2022-05-15.
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