发明人刘建华,冯建国,罗永刚. "Method for the Synthesis of Ethyl 6-nitro-4-oxo-1,4-dihydroquinoline-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116089661 B, 授权公告日 2016-07-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 889, (1), 8239-8251.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1895, 5886-5911.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-nitro-4-oxo-1,4-dihydroquinoline-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 1448, 923-950.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1099, (7), 6155-6167.