Kumar R, Hughes D C, Williams B T. "一种的合成方法" [P]. US Patent, US 11711290 B2, 2017-07-04.
发明人林芳,高志强,马晓峰. "Method for the Synthesis of 4-Cyano-2,3-difluoro-6-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 111979168 A, 授权公告日 2024-10-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 497, 696-707.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 593, (11), 5804-5824.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-2,3-difluoro-6-(difluoromethyl)pyridine Using HRMS and NMR". Sci. Total Environ., 2020, 574, (9), 5191-5207.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 1269, (1), 5028-5055.