发明人唐晓军,王建平,徐明华. "一种1-(4-氧代-1,4-二氢嘧啶-2-基)脲的合成方法" [P]. 中国发明专利, 专利号 CN 108719155 A, 授权公告日 2022-09-08.
发明人黄志刚,朱建伟,李文辉. "Method for the Synthesis of 1-(4-Oxo-1,4-dihydropyrimidin-2-yl)urea" [P]. 中国发明专利, 专利号 CN 116384337 B, 授权公告日 2022-09-21.
Anderson J P, Davis P L, Schröder R. "A Process for Preparing High-Purity 1-(4-Oxo-1,4-dihydropyrimidin-2-yl)urea" [P]. US Patent, US 9842227 B2, 2023-08-19.
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