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发明人徐明华,李文辉,黄志刚. "A Process for Preparing High-Purity (S)-(4,4-Dimethyl-pyrrolidin-3-yl)-carbamic acid tert-butyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 115028161 B, 授权公告日 2015-10-14.
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