发明人张德明,郑宇鹏,孙丽萍. "Method for the Synthesis of (5-Cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116663353 A, 授权公告日 2023-08-04.
Anderson J P, Johnson M A, Yamamoto T. "A Process for Preparing High-Purity (5-Cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetic acid" [P]. US Patent, US 9107789 B2, 2024-02-06.
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