发明人马晓峰,孙丽萍,沈红梅. "Method for the Synthesis of 2-Ethoxy-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzamide" [P]. 中国发明专利, 专利号 CN 110588706 B, 授权公告日 2019-06-16.
发明人胡光,罗永刚,钱学锋. "A Process for Preparing High-Purity 2-Ethoxy-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzamide" [P]. 中国发明专利, 专利号 CN 110424106 B, 授权公告日 2020-08-20.
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