发明人张德明,刘建华,罗永刚. "Method for the Synthesis of (S)-3-Methyl-2-(4-oxoquinazolin-3(4h)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111619214 A, 授权公告日 2017-08-15.
发明人林芳,刘建华,陈志强. "A Process for Preparing High-Purity (S)-3-Methyl-2-(4-oxoquinazolin-3(4h)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113627041 B, 授权公告日 2024-02-23.
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