发明人李文辉,陈志强,高志强. "Method for the Synthesis of 4-(4-Fluorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117208579 B, 授权公告日 2017-06-10.
发明人赵玉洁,杨光,高志强. "A Process for Preparing High-Purity 4-(4-Fluorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111064090 B, 授权公告日 2021-02-23.
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