发明人杨光,李文辉,沈红梅. "Method for the Synthesis of 5-(4-(Benzyloxy)-3-methoxyphenyl)-1-(2-(dimethylamino)ethyl)-4-(furan-2-carbonyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 110504719 B, 授权公告日 2018-12-10.
发明人何建平,刘建华,张德明. "A Process for Preparing High-Purity 5-(4-(Benzyloxy)-3-methoxyphenyl)-1-(2-(dimethylamino)ethyl)-4-(furan-2-carbonyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 113616577 B, 授权公告日 2022-11-22.
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