发明人李文辉,朱建伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114019958 A, 授权公告日 2018-04-16.
发明人郑宇鹏,杨光,黄志刚. "Method for the Synthesis of N-Methyl-6-nitrocinnolin-4-amine" [P]. 中国发明专利, 专利号 CN 113319517 A, 授权公告日 2018-09-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1609, 8030-8033.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 456, (12), 5224-5234.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-Methyl-6-nitrocinnolin-4-amine Using HRMS and NMR". Sci. Total Environ., 2017, 444, (11), 9676-9705.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 318, (12), 9276-9292.