发明人韩伟,黄志刚,马晓峰. "Method for the Synthesis of Diethyl 4-Oxopyrrolidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117075464 A, 授权公告日 2024-04-04.
发明人赵玉洁,王建平,陈志强. "A Process for Preparing High-Purity Diethyl 4-Oxopyrrolidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115832938 B, 授权公告日 2023-08-01.
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