发明人马晓峰,高志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115069656 A, 授权公告日 2016-12-08.
发明人林芳,高志强,孙丽萍. "Method for the Synthesis of 4-Bromo-6-(difluoromethyl)-3-methoxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 115697557 B, 授权公告日 2019-12-08.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1755, 237-256.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 625, (5), 8463-8472.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-(difluoromethyl)-3-methoxypicolinaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1945, 1110-1113.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 548, 5616-5641.