发明人黄志刚,张德明,何建平. "Method for the Synthesis of 2-Oxo-1-(2,2,2-trifluoroethyl)-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117836484 A, 授权公告日 2023-06-07.
发明人李文辉,郭海燕,徐明华. "A Process for Preparing High-Purity 2-Oxo-1-(2,2,2-trifluoroethyl)-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110303892 A, 授权公告日 2022-06-09.
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