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发明人徐明华,李文辉,赵玉洁. "A Process for Preparing High-Purity 1-(Tert-butyl) 3-ethyl (3S,4R)-4-aminopyrrolidine-1,3-dicarboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 115637869 A, 授权公告日 2018-08-07.
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