发明人李文辉,刘建华,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114984520 A, 授权公告日 2020-10-08.
发明人杨光,郭海燕,钱学锋. "Method for the Synthesis of 5-amino-4-methyl-1H-1,3-benzodiazole-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 116401049 A, 授权公告日 2016-08-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 367, (3), 2639-2646.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1051, (9), 7278-7300.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-amino-4-methyl-1H-1,3-benzodiazole-7-carbonitrile Using HRMS and NMR". Molecules, 2018, 2445, (11), 2396-2421.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 1195, (11), 1606-1609.