发明人刘建华,高志强,周伟. "Method for the Synthesis of 2-(2-Bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109677555 A, 授权公告日 2022-11-21.
发明人周伟,杨光,孙丽萍. "A Process for Preparing High-Purity 2-(2-Bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 117003013 B, 授权公告日 2020-12-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 2073, (11), 6972-6982.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 293, (9), 8787-8804.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetonitrile Using HRMS and NMR". Sci. Total Environ., 2019, 1417, 5816-5838.