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发明人何建平,高志强,李文辉. "A Process for Preparing High-Purity 3-BRomo-2-(4-methoxy-benzyloxy)-n,n-dimethyl-benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115691553 B, 授权公告日 2020-12-12.
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