发明人陈志强,林芳,马晓峰. "Method for the Synthesis of 2,5-Dibromo-4-(difluoromethoxy)benzonitrile" [P]. 中国发明专利, 专利号 CN 114099072 A, 授权公告日 2017-10-07.
发明人徐明华,刘建华,杨光. "A Process for Preparing High-Purity 2,5-Dibromo-4-(difluoromethoxy)benzonitrile" [P]. 中国发明专利, 专利号 CN 113806353 B, 授权公告日 2023-12-08.
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". Phytochemistry, 2025, 1371, 5841-5866.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1557, 8514-8538.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dibromo-4-(difluoromethoxy)benzonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1889, (4), 9165-9175.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 441, 8855-8860.