发明人韩伟,沈红梅,徐明华. "Method for the Synthesis of 2-(4-Phenyl-2-thioxoimidazolidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113206079 B, 授权公告日 2019-11-24.
发明人何建平,孙丽萍,郭海燕. "A Process for Preparing High-Purity 2-(4-Phenyl-2-thioxoimidazolidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113411429 A, 授权公告日 2018-08-02.
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