Brown S R, Roberts E F, Williams B T. "一种的合成方法" [P]. US Patent, US 10356171 B2, 2017-02-05.
发明人罗永刚,高志强,沈红梅. "Method for the Synthesis of 9-Hydroxy-2,5,11-trimethyl-6H-pyrido[4,3-b]carbazol-2-ium iodide" [P]. 中国发明专利, 专利号 CN 112302360 B, 授权公告日 2016-05-17.
发明人朱建伟,胡光,陈志强. "A Process for Preparing High-Purity 9-Hydroxy-2,5,11-trimethyl-6H-pyrido[4,3-b]carbazol-2-ium iodide" [P]. 中国发明专利, 专利号 CN 113897107 A, 授权公告日 2016-10-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 693, (6), 9704-9730.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 1331, 4104-4129.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 9-Hydroxy-2,5,11-trimethyl-6H-pyrido[4,3-b]carbazol-2-ium iodide Using HRMS and NMR". J. Agric. Food Chem., 2010, 1357, 4192-4199.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 2258, 8128-8142.