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发明人黄志刚,钱学锋,马晓峰. "Method for the Synthesis of Di-tert-butyl 6,7-dihydrospiro[imidazo[4,5-c]pyridine-4,4'-piperidine]-1,1'(5H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110966007 B, 授权公告日 2023-06-17.
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