发明人赵玉洁,冯建国,张德明. "Method for the Synthesis of 4-Bromo-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 114446921 A, 授权公告日 2019-10-23.
发明人罗永刚,高志强,孙丽萍. "A Process for Preparing High-Purity 4-Bromo-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 116457699 A, 授权公告日 2021-12-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 1184, (12), 2930-2954.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 743, (1), 7217-7224.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 665, 2413-2417.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1127, 2094-2100.