Mueller T C, Kowalski A, Nowak P. "一种5-氟-3-羟基苯并[b]噻吩-2-羧酸的合成方法" [P]. European Patent, EP 3930975 A1, 2018-12-09.
发明人张德明,孙丽萍,高志强. "Method for the Synthesis of 5-Fluoro-3-hydroxybenzo[b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117500008 A, 授权公告日 2019-09-10.
发明人罗永刚,张德明,韩伟. "A Process for Preparing High-Purity 5-Fluoro-3-hydroxybenzo[b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113240964 B, 授权公告日 2022-02-17.
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