发明人郭海燕,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115255329 A, 授权公告日 2025-11-25.
发明人朱建伟,高志强,郭海燕. "Method for the Synthesis of 3-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 113330543 B, 授权公告日 2020-05-04.
发明人王建平,罗永刚,朱建伟. "A Process for Preparing High-Purity 3-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 116113022 B, 授权公告日 2025-12-05.
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