发明人冯建国,孙丽萍,张德明. "Method for the Synthesis of 3-Fluoro-1,5-dimethyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112953173 A, 授权公告日 2024-01-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 889, (9), 9501-9508.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1190, (4), 9872-9893.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Fluoro-1,5-dimethyl-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2023, 1332, (1), 7715-7719.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 1757, 3818-3838.