发明人王建平,徐明华,马晓峰. "Method for the Synthesis of Methyl 1-(1-benzylpiperidin-4-yl)-5-oxopyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116332750 A, 授权公告日 2020-03-18.
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