发明人张德明,罗永刚,马晓峰. "Method for the Synthesis of tert-Butyl 4-oxo-3-azatricyclo[4.2.1.02,5]non-7-ene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109726175 A, 授权公告日 2015-03-27.
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