发明人李文辉,唐晓军,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117905991 A, 授权公告日 2024-05-27.
发明人韩伟,孙丽萍,唐晓军. "Method for the Synthesis of 2-(Difluoromethyl)-6-methoxy-3-nitro-4-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 111977917 A, 授权公告日 2016-10-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1904, 1261-1285.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1970, (8), 1639-1656.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-methoxy-3-nitro-4-(trifluoromethyl)pyridine Using HRMS and NMR". Anal. Chim. Acta, 2020, 681, 6447-6466.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 828, 2369-2398.