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发明人刘建华,杨光,林芳. "Method for the Synthesis of 3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenyl-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 117072709 B, 授权公告日 2019-09-03.
发明人李文辉,周伟,陈志强. "A Process for Preparing High-Purity 3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenyl-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 110720729 B, 授权公告日 2017-10-28.
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