发明人何建平,杨光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113869046 A, 授权公告日 2021-08-03.
发明人刘建华,赵玉洁,李文辉. "Method for the Synthesis of Danazol Impurity 3" [P]. 中国发明专利, 专利号 CN 110953557 A, 授权公告日 2020-05-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 2034, 6974-6982.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1545, (1), 5698-5712.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Danazol Impurity 3 Using HRMS and NMR". Environ. Sci. Technol., 2023, 2101, 4029-4047.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 698, (12), 5471-5481.