发明人杨光,李文辉,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114956534 A, 授权公告日 2025-02-19.
Hughes D C, Schröder R, Patel M V. "Method for the Synthesis of 3-(Difluoromethyl)-6-fluoro-4-hydroxypicolinonitrile" [P]. US Patent, US 11671967 B2, 2020-02-09.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 949, (3), 6711-6735.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 1789, (4), 9561-9591.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethyl)-6-fluoro-4-hydroxypicolinonitrile Using HRMS and NMR". J. Nat. Prod., 2024, 850, 7174-7197.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 83, 3192-3200.