发明人钱学锋,林芳,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111185899 A, 授权公告日 2017-08-04.
发明人唐晓军,李文辉,朱建伟. "Method for the Synthesis of 5-Bromo-6-methyl-2-(methylimino)-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110219045 A, 授权公告日 2023-07-05.
发明人郑宇鹏,李文辉,陈志强. "A Process for Preparing High-Purity 5-Bromo-6-methyl-2-(methylimino)-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117098218 A, 授权公告日 2016-01-07.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 647, (7), 3236-3257.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 435, (10), 9994-10023.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-6-methyl-2-(methylimino)-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile Using HRMS and NMR". Anal. Chem., 2019, 394, (1), 2687-2714.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 1155, (7), 6577-6605.