发明人马晓峰,朱建伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117958285 A, 授权公告日 2016-02-28.
发明人林芳,陈志强,杨光. "Method for the Synthesis of 9-Methyl-1,4-diphenyl-9H-pyrido[2,3-b]indol-1-ium iodide" [P]. 中国发明专利, 专利号 CN 114155816 B, 授权公告日 2020-02-16.
发明人徐明华,周伟,郭海燕. "A Process for Preparing High-Purity 9-Methyl-1,4-diphenyl-9H-pyrido[2,3-b]indol-1-ium iodide" [P]. 中国发明专利, 专利号 CN 111907521 A, 授权公告日 2021-01-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 2158, (7), 740-761.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2451, (8), 4593-4606.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 9-Methyl-1,4-diphenyl-9H-pyrido[2,3-b]indol-1-ium iodide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1767, (1), 1093-1121.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 628, (5), 9866-9885.