发明人郭海燕,杨光,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116056346 A, 授权公告日 2024-08-19.
发明人钱学锋,马晓峰,李文辉. "Method for the Synthesis of 3-((4-Methoxy-N-methylphenyl)sulfonamido)-N-(4-methylbenzyl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115333282 A, 授权公告日 2023-07-07.
发明人李文辉,郑宇鹏,黄志刚. "A Process for Preparing High-Purity 3-((4-Methoxy-N-methylphenyl)sulfonamido)-N-(4-methylbenzyl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113765425 B, 授权公告日 2022-05-26.
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