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发明人冯建国,罗永刚,钱学锋. "Method for the Synthesis of Diethyl 3-methyl-9-oxo-3-azabicyclo[3.3.1]Nonane-1,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112203737 A, 授权公告日 2021-02-28.
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