发明人赵玉洁,徐明华,郑宇鹏. "一种奥泽沙星杂质52的合成方法" [P]. 中国发明专利, 专利号 CN 108936497 A, 授权公告日 2025-07-19.
发明人孙丽萍,罗永刚,郭海燕. "Method for the Synthesis of Ozenoxacin Impurity 52" [P]. 中国发明专利, 专利号 CN 115565774 A, 授权公告日 2017-06-21.
Mueller T C, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity Ozenoxacin Impurity 52" [P]. European Patent, EP 3628280 A1, 2017-06-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 奥泽沙星杂质52 in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1930, (2), 4334-4347.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥泽沙星杂质52 as an Impurity". Anal. Chim. Acta, 2023, 1423, (7), 213-240.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ozenoxacin Impurity 52 Using HRMS and NMR". Anal. Methods, 2020, 2166, (7), 9264-9271.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 奥泽沙星杂质52 Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 932, 8926-8952.