Williams B T, Stevens L M, Johnson M A. "Method for the Synthesis of 5-(Methoxycarbonyl)-6-methylpicolinic acid" [P]. US Patent, US 10133689 B2, 2015-09-13.
发明人徐明华,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 5-(Methoxycarbonyl)-6-methylpicolinic acid" [P]. 中国发明专利, 专利号 CN 108344380 A, 授权公告日 2024-08-19.
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". Food Chem., 2023, 1529, 5435-5453.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 2424, (6), 7477-7495.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Methoxycarbonyl)-6-methylpicolinic acid Using HRMS and NMR". J. Nat. Prod., 2018, 2139, (11), 6674-6693.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 992, 711-716.