发明人黄志刚,周伟,林芳. "Method for the Synthesis of 2-((Tert-butoxycarbonyl)amino)-2-(5,8-dioxaspiro[3.4]Octan-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109421009 A, 授权公告日 2022-02-22.
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