发明人钱学锋,林芳,张德明. "Method for the Synthesis of 3-Bromo-5-(difluoromethyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 109564758 A, 授权公告日 2023-02-28.
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". Talanta, 2010, 898, (4), 3470-3494.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 1396, (8), 8966-8994.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-5-(difluoromethyl)-1H-pyrazole Using HRMS and NMR". Chemosphere, 2014, 1333, (9), 9887-9899.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 1086, (8), 352-364.