发明人唐晓军,罗永刚,郑宇鹏. "Method for the Synthesis of Ethyl 2-(1-benzyl-4-oxopiperidin-3-yl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 115889115 A, 授权公告日 2022-03-11.
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