发明人罗永刚,胡光,陈志强. "Method for the Synthesis of (R)-5-(1-phenylethyl)-5-azaspiro[2.4]Heptane-4,7-dione" [P]. 中国发明专利, 专利号 CN 112031420 A, 授权公告日 2019-05-20.
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