Martínez F, Nowak P, Mueller T C. "Method for the Synthesis of 4-{[6-(4-Fluorophenyl)pyridazin-3-yl]-amino}benzoic acid" [P]. European Patent, EP 3824728 A1, 2024-06-02.
发明人郭海燕,何建平,朱建伟. "A Process for Preparing High-Purity 4-{[6-(4-Fluorophenyl)pyridazin-3-yl]-amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 112777890 A, 授权公告日 2024-03-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1573, 2555-2580.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 2271, (3), 634-648.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[6-(4-Fluorophenyl)pyridazin-3-yl]-amino}benzoic acid Using HRMS and NMR". Phytochemistry, 2014, 2372, (5), 5512-5531.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 2174, (2), 2557-2560.