发明人郑宇鹏,朱建伟,高志强. "Method for the Synthesis of [{2-Oxo-2-[(pyridin-3-ylmethyl)amino]-ethyl}(phenyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 112026309 B, 授权公告日 2022-06-18.
发明人林芳,何建平,赵玉洁. "A Process for Preparing High-Purity [{2-Oxo-2-[(pyridin-3-ylmethyl)amino]-ethyl}(phenyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 109898077 B, 授权公告日 2024-09-16.
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