发明人李文辉,王建平,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113684125 A, 授权公告日 2022-12-18.
发明人周伟,马晓峰,郭海燕. "Method for the Synthesis of 4-(2,5-Dioxopyrrolidin-1-yl)-2-methyl-2-(methylamino)butanamide" [P]. 中国发明专利, 专利号 CN 109965177 A, 授权公告日 2016-12-15.
发明人朱建伟,冯建国,李文辉. "A Process for Preparing High-Purity 4-(2,5-Dioxopyrrolidin-1-yl)-2-methyl-2-(methylamino)butanamide" [P]. 中国发明专利, 专利号 CN 114839849 B, 授权公告日 2021-03-13.
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