发明人李文辉,黄志刚,郑宇鹏. "Method for the Synthesis of 1-ethyl-2-mercapto-1H-benzimidazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 114924934 A, 授权公告日 2017-03-28.
发明人郑宇鹏,刘建华,徐明华. "A Process for Preparing High-Purity 1-ethyl-2-mercapto-1H-benzimidazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 108120916 A, 授权公告日 2022-05-17.
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