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发明人王建平,罗永刚,冯建国. "Method for the Synthesis of Ethyl 7-bromo-3-chlorothieno[2,3-c]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111194767 B, 授权公告日 2019-09-28.
发明人沈红梅,刘建华,陈志强. "A Process for Preparing High-Purity Ethyl 7-bromo-3-chlorothieno[2,3-c]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108658109 B, 授权公告日 2021-08-18.
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