发明人韩伟,王建平,沈红梅. "Method for the Synthesis of 2-(2,5-Dioxoimidazolidin-4-yl)ethane-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113752684 B, 授权公告日 2015-10-28.
发明人韩伟,黄志刚,罗永刚. "A Process for Preparing High-Purity 2-(2,5-Dioxoimidazolidin-4-yl)ethane-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117347011 B, 授权公告日 2020-05-17.
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