发明人郭海燕,李文辉,罗永刚. "Method for the Synthesis of 2-(5-Chloro-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116520444 A, 授权公告日 2015-08-23.
发明人冯建国,郭海燕,张德明. "A Process for Preparing High-Purity 2-(5-Chloro-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112331679 A, 授权公告日 2023-11-06.
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