发明人朱建伟,王建平,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114632567 A, 授权公告日 2019-07-26.
发明人钱学锋,林芳,赵玉洁. "Method for the Synthesis of Ethyl 5-(trifluoromethyl)-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109170909 A, 授权公告日 2017-11-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 328, (1), 4196-4206.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 1528, (7), 9042-9053.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(trifluoromethyl)-1H-indazole-3-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2016, 546, 9071-9089.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 1082, (5), 2696-2714.