发明人张德明,钱学锋,韩伟. "Method for the Synthesis of Ethyl 2-(3-methyl-2-oxoimidazolidin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 115541683 A, 授权公告日 2019-11-25.
发明人罗永刚,何建平,钱学锋. "A Process for Preparing High-Purity Ethyl 2-(3-methyl-2-oxoimidazolidin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 109698324 B, 授权公告日 2022-02-14.
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