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发明人唐晓军,徐明华,罗永刚. "A Process for Preparing High-Purity 1-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)azetidin-3-amine" [P]. 中国发明专利, 专利号 CN 117146642 A, 授权公告日 2015-11-26.
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