发明人高志强,王建平,杨光. "Method for the Synthesis of 2-(5-Chlorothiophen-2-yl)-2-oxoethyl 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 112735816 A, 授权公告日 2023-09-09.
发明人李文辉,刘建华,赵玉洁. "A Process for Preparing High-Purity 2-(5-Chlorothiophen-2-yl)-2-oxoethyl 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 111648409 B, 授权公告日 2024-07-10.
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