发明人徐明华,林芳,胡光. "Method for the Synthesis of 2-Chloro-5-(trifluoromethyl)pyridine-3,4-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 110446528 A, 授权公告日 2023-11-17.
发明人刘建华,钱学锋,李文辉. "A Process for Preparing High-Purity 2-Chloro-5-(trifluoromethyl)pyridine-3,4-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 113312976 B, 授权公告日 2022-02-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 1180, (2), 9139-9167.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 163, (11), 1093-1117.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(trifluoromethyl)pyridine-3,4-dicarboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2288, 6138-6150.