Park J H, Anderson J P, Mueller T. "Method for the Synthesis of 4,5-Dichloro-6-methylpyridine-3-carboxylic acid" [P]. US Patent, US 11758394 B2, 2017-04-26.
发明人张德明,陈志强,赵玉洁. "A Process for Preparing High-Purity 4,5-Dichloro-6-methylpyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113796905 A, 授权公告日 2019-01-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 2300, (1), 6019-6032.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 1399, (10), 8385-8394.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dichloro-6-methylpyridine-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1691, 6257-6270.