发明人朱建伟,冯建国,何建平. "Method for the Synthesis of 2-(5-Oxo-3-phenyl-2-thioxoimidazolidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109954529 A, 授权公告日 2021-04-13.
发明人罗永刚,钱学锋,王建平. "A Process for Preparing High-Purity 2-(5-Oxo-3-phenyl-2-thioxoimidazolidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108993593 B, 授权公告日 2024-01-06.
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