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发明人黄志刚,李文辉,罗永刚. "A Process for Preparing High-Purity N-(11-Oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 112021147 A, 授权公告日 2016-06-17.
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