发明人罗永刚,王建平,李文辉. "Method for the Synthesis of Ethyl 1-benzyl-3-methyl-2,5-dioxoimidazolidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117278108 B, 授权公告日 2019-07-18.
发明人郑宇鹏,沈红梅,唐晓军. "A Process for Preparing High-Purity Ethyl 1-benzyl-3-methyl-2,5-dioxoimidazolidine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116150205 A, 授权公告日 2016-05-24.
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