发明人徐明华,杨光,马晓峰. "Method for the Synthesis of Oxacillin EP Impurity D" [P]. 中国发明专利, 专利号 CN 111517000 A, 授权公告日 2016-03-07.
发明人朱建伟,张德明,刘建华. "A Process for Preparing High-Purity Oxacillin EP Impurity D" [P]. 中国发明专利, 专利号 CN 116799387 A, 授权公告日 2021-12-12.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 苯唑西林EP杂质D in Pharmaceutical Formulations". Anal. Methods, 2023, 2133, 9291-9313.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯唑西林EP杂质D as an Impurity". J. Agric. Food Chem., 2021, 1414, 560-564.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Oxacillin EP Impurity D Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 2400, (3), 9707-9735.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 苯唑西林EP杂质D Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 380, (5), 3157-3185.