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发明人黄志刚,李文辉,王建平. "Method for the Synthesis of 3-(4-methyl-2,5-dioxoimidazolidin-4-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 114129398 B, 授权公告日 2019-01-08.
发明人罗永刚,李文辉,黄志刚. "A Process for Preparing High-Purity 3-(4-methyl-2,5-dioxoimidazolidin-4-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 115346293 B, 授权公告日 2023-04-22.
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