发明人周伟,胡光,郑宇鹏. "Method for the Synthesis of 2'-Fluoro-6-((2-hydroxyethyl)(methyl)amino)-[2,4'-bipyridine]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111517196 B, 授权公告日 2020-01-11.
发明人徐明华,郑宇鹏,陈志强. "A Process for Preparing High-Purity 2'-Fluoro-6-((2-hydroxyethyl)(methyl)amino)-[2,4'-bipyridine]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117785169 A, 授权公告日 2018-12-25.
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