发明人杨光,沈红梅,周伟. "Method for the Synthesis of Ethyl 2-bromo-5-(chlorosulfonyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114109947 A, 授权公告日 2016-06-17.
发明人李文辉,刘建华,高志强. "A Process for Preparing High-Purity Ethyl 2-bromo-5-(chlorosulfonyl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116173114 A, 授权公告日 2024-10-21.
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