发明人周伟,沈红梅,李文辉. "Method for the Synthesis of (R)-1-((S)-1-(naphthalen-1-yl)ethyl)-1-azaspiro[4.4]Nonane-2,6-dione" [P]. 中国发明专利, 专利号 CN 110024973 A, 授权公告日 2017-07-10.
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