发明人冯建国,刘建华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112140194 A, 授权公告日 2021-07-21.
发明人王建平,黄志刚,高志强. "Method for the Synthesis of Methyl 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113599470 B, 授权公告日 2022-02-15.
发明人张德明,马晓峰,黄志刚. "A Process for Preparing High-Purity Methyl 3-(N-(2,4-dimethylphenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114083198 A, 授权公告日 2021-01-06.
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