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发明人陈志强,黄志刚,李文辉. "A Process for Preparing High-Purity tert-Butyl 3-(3-chloro-4-fluorophenyl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111260230 A, 授权公告日 2017-08-12.
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