发明人王建平,高志强,李文辉. "Method for the Synthesis of 6-Bromo-5-(difluoromethyl)-4-hydroxypicolinonitrile" [P]. 中国发明专利, 专利号 CN 109824271 A, 授权公告日 2018-08-07.
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. Methods, 2021, 1121, (3), 2696-2714.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1942, (11), 4174-4194.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-5-(difluoromethyl)-4-hydroxypicolinonitrile Using HRMS and NMR". Anal. Chim. Acta, 2024, 2267, 1924-1933.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 1910, (7), 383-386.