发明人陈志强,杨光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109042796 A, 授权公告日 2015-11-15.
发明人王建平,何建平,刘建华. "Method for the Synthesis of 5-Methyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112972352 A, 授权公告日 2019-11-18.
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". Anal. Chem., 2012, 1714, (9), 7852-7873.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 836, 8983-8987.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Talanta, 2013, 479, (1), 9617-9646.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 284, (5), 6646-6666.