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发明人唐晓军,徐明华,朱建伟. "A Process for Preparing High-Purity N1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(3-(2-oxopyrrolidin-1-yl)propyl)oxalamide" [P]. 中国发明专利, 专利号 CN 117056157 A, 授权公告日 2016-12-11.
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