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发明人杨光,冯建国,刘建华. "A Process for Preparing High-Purity 1-Chloro-n-methyl-n-(thiophen-3-ylmethyl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 111499829 A, 授权公告日 2016-02-04.
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