发明人沈红梅,郭海燕,郑宇鹏. "Method for the Synthesis of [1-(2-Chlorobenzyl)-2,5-dioxoimidazolidin-4-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 114288452 A, 授权公告日 2020-12-25.
发明人朱建伟,周伟,黄志刚. "A Process for Preparing High-Purity [1-(2-Chlorobenzyl)-2,5-dioxoimidazolidin-4-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 113775980 A, 授权公告日 2021-02-11.
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