发明人徐明华,何建平,黄志刚. "Method for the Synthesis of Tert-butyl 1-(((benzyloxy)carbonyl)amino)-5-azaspiro[2.4]Heptane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116196879 B, 授权公告日 2017-01-04.
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