发明人林芳,李文辉,刘建华. "Method for the Synthesis of 3-(3-Methylbutanoyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111391751 B, 授权公告日 2021-09-06.
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