Rossi M, Lefèvre J P, Sørensen M. "Method for the Synthesis of [2-(2-Oxo-2-pyrrolidin-1-yl-ethyl)-benzoimidazol-1-yl]-acetic acid" [P]. European Patent, EP 3002179 A1, 2020-09-07.
发明人张德明,罗永刚,郑宇鹏. "A Process for Preparing High-Purity [2-(2-Oxo-2-pyrrolidin-1-yl-ethyl)-benzoimidazol-1-yl]-acetic acid" [P]. 中国发明专利, 专利号 CN 117189764 B, 授权公告日 2015-09-27.
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