Roberts E F, Johnson M A, Williams B T. "一种的合成方法" [P]. US Patent, US 9250256 B2, 2022-06-21.
发明人杨光,赵玉洁,郑宇鹏. "Method for the Synthesis of 1-(4-Fluorophenyl)-4-methoxy-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108659181 B, 授权公告日 2019-04-17.
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, 2020, 236, (8), 5706-5732.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2283, 614-617.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Fluorophenyl)-4-methoxy-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Molecules, 2020, 2285, (10), 7580-7587.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1073, 5938-5948.