发明人李文辉,罗永刚,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113525607 A, 授权公告日 2016-02-22.
发明人刘建华,唐晓军,林芳. "Method for the Synthesis of 2-(2-Mercapto-4-oxoquinazolin-3(4h)-yl)-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 109752314 B, 授权公告日 2016-01-14.
发明人王建平,罗永刚,沈红梅. "A Process for Preparing High-Purity 2-(2-Mercapto-4-oxoquinazolin-3(4h)-yl)-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 115975886 B, 授权公告日 2023-02-14.
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