发明人马晓峰,赵玉洁,胡光. "Method for the Synthesis of Tert-butyl 5-oxo-5,7-dihydrospiro[cyclopenta[c]pyridine-6,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 112588633 A, 授权公告日 2022-03-28.
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