发明人韩伟,郑宇鹏,刘建华. "Method for the Synthesis of 1-(4-Aminobutyl)-3-ethyl-3-methylpyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 112996540 A, 授权公告日 2025-03-12.
发明人王建平,李文辉,徐明华. "A Process for Preparing High-Purity 1-(4-Aminobutyl)-3-ethyl-3-methylpyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 109828511 B, 授权公告日 2021-03-27.
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