发明人郑宇鹏,高志强,马晓峰. "Method for the Synthesis of 2-(Tert-butyl) 6-ethyl (1R,5S)-7-oxo-2-azabicyclo[3.2.1]octane-2,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111590510 A, 授权公告日 2016-11-16.
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