发明人徐明华,钱学锋,林芳. "Method for the Synthesis of Ethyl 4-oxo-4-(4-(pyrrolidin-1-ylmethyl)phenyl)butanoate" [P]. 中国发明专利, 专利号 CN 111751528 A, 授权公告日 2023-11-15.
发明人罗永刚,马晓峰,郑宇鹏. "A Process for Preparing High-Purity Ethyl 4-oxo-4-(4-(pyrrolidin-1-ylmethyl)phenyl)butanoate" [P]. 中国发明专利, 专利号 CN 115513939 B, 授权公告日 2017-07-13.
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