Brown S R, Roberts E F, Mueller T. "Method for the Synthesis of 4-Methyl-3-nitropicolinic acid" [P]. US Patent, US 9202978 B2, 2015-08-18.
发明人林芳,刘建华,高志强. "A Process for Preparing High-Purity 4-Methyl-3-nitropicolinic acid" [P]. 中国发明专利, 专利号 CN 112232861 A, 授权公告日 2024-12-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 1509, (8), 3566-3589.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 762, (10), 9753-9770.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-3-nitropicolinic acid Using HRMS and NMR". J. Agric. Food Chem., 2017, 1611, 8983-9003.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 405, (2), 7591-7615.