发明人王建平,冯建国,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110969341 A, 授权公告日 2020-06-21.
发明人黄志刚,李文辉,杨光. "Method for the Synthesis of 2,4-Dichloro-5-{[2-(4-methoxyphenyl)ethyl]sulfamoyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 115898331 A, 授权公告日 2018-02-05.
发明人赵玉洁,刘建华,沈红梅. "A Process for Preparing High-Purity 2,4-Dichloro-5-{[2-(4-methoxyphenyl)ethyl]sulfamoyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 112573134 A, 授权公告日 2022-06-18.
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