发明人高志强,赵玉洁,沈红梅. "一种1-(3-aminophenyl)-5-methylimidazolidin-2-one的合成方法" [P]. 中国发明专利, 专利号 CN 114997924 A, 授权公告日 2017-08-04.
发明人王建平,孙丽萍,高志强. "Method for the Synthesis of 1-(3-aminophenyl)-5-methylimidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 109107634 A, 授权公告日 2018-02-02.
发明人罗永刚,韩伟,刘建华. "A Process for Preparing High-Purity 1-(3-aminophenyl)-5-methylimidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 110820901 A, 授权公告日 2025-11-02.
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