发明人刘建华,郑宇鹏,沈红梅. "Method for the Synthesis of 4-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111464493 A, 授权公告日 2023-01-02.
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