发明人刘建华,马晓峰,孙丽萍. "Method for the Synthesis of 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 109579148 B, 授权公告日 2022-02-07.
发明人周伟,刘建华,陈志强. "A Process for Preparing High-Purity 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116964207 B, 授权公告日 2018-02-06.
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