发明人周伟,冯建国,陈志强. "Method for the Synthesis of 2-(2,5-Dioxo-1-propylimidazolidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109951067 B, 授权公告日 2023-11-28.
发明人郑宇鹏,徐明华,孙丽萍. "A Process for Preparing High-Purity 2-(2,5-Dioxo-1-propylimidazolidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115585784 B, 授权公告日 2019-02-14.
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