发明人胡光,郑宇鹏,徐明华. "Method for the Synthesis of 2-(3-ethyl-2-oxo-2,3-dihydro-1H-imidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117991452 B, 授权公告日 2021-01-20.
发明人林芳,赵玉洁,胡光. "A Process for Preparing High-Purity 2-(3-ethyl-2-oxo-2,3-dihydro-1H-imidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110689851 A, 授权公告日 2024-02-17.
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