发明人徐明华,沈红梅,何建平. "Method for the Synthesis of Ethyl 2-(2-oxopyridin-1(2H)-yl)propanoate" [P]. 中国发明专利, 专利号 CN 109173367 B, 授权公告日 2024-08-26.
发明人李文辉,郭海燕,沈红梅. "A Process for Preparing High-Purity Ethyl 2-(2-oxopyridin-1(2H)-yl)propanoate" [P]. 中国发明专利, 专利号 CN 116761258 A, 授权公告日 2023-12-13.
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