发明人徐明华,杨光,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109325230 A, 授权公告日 2024-07-23.
发明人李文辉,张德明,王建平. "Method for the Synthesis of 1-Methyl-3-(prop-2-yn-1-yl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 110648072 B, 授权公告日 2021-03-05.
发明人黄志刚,朱建伟,郭海燕. "A Process for Preparing High-Purity 1-Methyl-3-(prop-2-yn-1-yl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 109757390 B, 授权公告日 2022-01-23.
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