发明人杨光,孙丽萍,李文辉. "Method for the Synthesis of 4-(2-Ethoxyphenyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 108898310 A, 授权公告日 2023-03-24.
O'Brien P Q, Davis P L, Patel M V. "A Process for Preparing High-Purity 4-(2-Ethoxyphenyl)pyrrolidin-2-one" [P]. US Patent, US 10554518 B2, 2023-11-25.
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