Fischer A B, Stevens L M, Lee S K. "一种5-chlorothieno[3,2-b]pyridine-2-carboxylic acid的合成方法" [P]. US Patent, US 9147070 B2, 2018-04-25.
发明人何建平,钱学锋,沈红梅. "Method for the Synthesis of 5-chlorothieno[3,2-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108874413 A, 授权公告日 2020-08-18.
发明人刘建华,张德明,陈志强. "A Process for Preparing High-Purity 5-chlorothieno[3,2-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111148629 B, 授权公告日 2020-08-12.
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