发明人沈红梅,何建平,高志强. "Method for the Synthesis of 5-Methyl-2-(methylamino)pyrimidine-4,6(1H,5H)-dione" [P]. 中国发明专利, 专利号 CN 113778801 A, 授权公告日 2024-04-26.
发明人李文辉,刘建华,周伟. "A Process for Preparing High-Purity 5-Methyl-2-(methylamino)pyrimidine-4,6(1H,5H)-dione" [P]. 中国发明专利, 专利号 CN 110236998 A, 授权公告日 2020-08-18.
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