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发明人赵玉洁,张德明,沈红梅. "Method for the Synthesis of Tert-butyl 12-oxo-3,7,11-triazaspiro[5.6]Dodecane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113474137 A, 授权公告日 2021-01-07.
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