发明人郭海燕,高志强,王建平. "Method for the Synthesis of 17β-acetyloxy-11,12-epoxyestr-4,9-diene-3-one" [P]. 中国发明专利, 专利号 CN 113467060 B, 授权公告日 2016-12-12.
Björnsson E, Nowak P, Johansson L. "A Process for Preparing High-Purity 17β-acetyloxy-11,12-epoxyestr-4,9-diene-3-one" [P]. European Patent, EP 3517343 A1, 2015-08-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2186, 248-277.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 2223, (6), 4621-4642.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 17β-acetyloxy-11,12-epoxyestr-4,9-diene-3-one Using HRMS and NMR". Anal. Methods, 2013, 433, (9), 5829-5841.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 197, (11), 911-938.