发明人郭海燕,林芳,王建平. "Method for the Synthesis of 2-(4-Chloro-2-methylphenoxy)-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 111144452 B, 授权公告日 2019-12-21.
发明人李文辉,林芳,黄志刚. "A Process for Preparing High-Purity 2-(4-Chloro-2-methylphenoxy)-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 114287254 B, 授权公告日 2021-08-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1496, 2771-2782.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 998, (3), 2038-2055.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-2-methylphenoxy)-3-nitropyridine Using HRMS and NMR". Biomed. Chromatogr., 2015, 657, 8416-8431.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1430, 285-315.