发明人何建平,胡光,马晓峰. "Method for the Synthesis of n-Hydroxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide" [P]. 中国发明专利, 专利号 CN 114368390 B, 授权公告日 2025-07-04.
发明人周伟,唐晓军,孙丽萍. "A Process for Preparing High-Purity n-Hydroxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide" [P]. 中国发明专利, 专利号 CN 115626971 B, 授权公告日 2015-03-09.
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