发明人何建平,陈志强,高志强. "Method for the Synthesis of 1'-tert-Butyl 4'-ethyl 3,4-dihydro-2H-spiro[naphthalene-1,3'-pyrrolidine]-1',4'-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109181539 B, 授权公告日 2017-09-10.
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