发明人冯建国,朱建伟,陈志强. "Method for the Synthesis of 2-(2-Ethyl-benzoimidazol-1-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 115532466 A, 授权公告日 2015-06-07.
发明人韩伟,唐晓军,高志强. "A Process for Preparing High-Purity 2-(2-Ethyl-benzoimidazol-1-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 109401326 A, 授权公告日 2019-05-09.
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