发明人林芳,陈志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112239777 A, 授权公告日 2015-02-10.
发明人郭海燕,罗永刚,王建平. "Method for the Synthesis of 6-Bromo-5-(difluoromethyl)-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 117860769 B, 授权公告日 2015-04-23.
发明人周伟,孙丽萍,赵玉洁. "A Process for Preparing High-Purity 6-Bromo-5-(difluoromethyl)-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 113106636 B, 授权公告日 2016-12-11.
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". Phytochemistry, 2012, 706, (4), 6957-6979.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 727, 8088-8117.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-5-(difluoromethyl)-4-(trifluoromethyl)nicotinonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 2420, (10), 4743-4748.