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发明人郑宇鹏,韩伟,钱学锋. "Method for the Synthesis of 3-[1-(3-Fluorobenzyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 111067438 B, 授权公告日 2019-11-19.
发明人郭海燕,李文辉,沈红梅. "A Process for Preparing High-Purity 3-[1-(3-Fluorobenzyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 112991562 B, 授权公告日 2023-11-10.
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