Brown S R, Klinger H, Davis P L. "一种的合成方法" [P]. US Patent, US 9114271 B2, 2021-10-04.
Kowalski A, Jørgensen K, Mueller T C. "Method for the Synthesis of 6-Bromo-4-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile" [P]. European Patent, EP 3070638 A1, 2015-06-17.
发明人杨光,朱建伟,冯建国. "A Process for Preparing High-Purity 6-Bromo-4-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 111161510 A, 授权公告日 2018-05-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1729, (10), 9162-9172.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 2051, 4640-4664.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 122, (12), 150-156.