Stevens L M, Thompson G K, Mueller T. "一种的合成方法" [P]. US Patent, US 10493204 B2, 2025-05-23.
发明人陈志强,唐晓军,刘建华. "Method for the Synthesis of (5Z)-5-[(2Z)-2-(6-ethoxy-1-methylquinolin-2(1H)-ylidene)ethylidene]-8-oxo-5,8-dihydroquinolinium" [P]. 中国发明专利, 专利号 CN 112061258 B, 授权公告日 2015-07-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1615, 3524-3528.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 224, 1175-1190.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (5Z)-5-[(2Z)-2-(6-ethoxy-1-methylquinolin-2(1H)-ylidene)ethylidene]-8-oxo-5,8-dihydroquinolinium Using HRMS and NMR". Biomed. Chromatogr., 2013, 1893, (8), 6986-7004.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 1509, 258-281.