发明人郑宇鹏,罗永刚,沈红梅. "Method for the Synthesis of Tert-butyl 9-oxo-2,7,10-triazaspiro[5.6]dodecane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110921569 A, 授权公告日 2025-08-08.
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