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发明人郑宇鹏,韩伟,钱学锋. "Method for the Synthesis of 3-((4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)methyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 115658680 B, 授权公告日 2015-11-22.
发明人张德明,刘建华,郑宇鹏. "A Process for Preparing High-Purity 3-((4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)methyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 112879429 A, 授权公告日 2024-10-21.
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