Lee S K, Fischer A B, Chen K W. "一种的合成方法" [P]. US Patent, US 10840301 B2, 2019-06-13.
发明人郭海燕,朱建伟,徐明华. "Method for the Synthesis of 2-(2-Bromo-5-fluoro-4-nitrophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene" [P]. 中国发明专利, 专利号 CN 113256366 B, 授权公告日 2022-04-11.
发明人王建平,陈志强,胡光. "A Process for Preparing High-Purity 2-(2-Bromo-5-fluoro-4-nitrophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene" [P]. 中国发明专利, 专利号 CN 116137847 A, 授权公告日 2025-07-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 807, (7), 2165-2171.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1930, (1), 1353-1373.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-5-fluoro-4-nitrophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1254, (3), 1425-1450.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 1474, (9), 207-221.