发明人陈志强,马晓峰,韩伟. "Method for the Synthesis of 5-(Tert-butoxycarbonyl)-5-azaspiro[2.5]Octane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115829511 A, 授权公告日 2018-06-15.
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