发明人何建平,徐明华,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117811105 A, 授权公告日 2021-09-12.
发明人林芳,钱学锋,冯建国. "Method for the Synthesis of Ethynyl Estradiol 3-Acetate" [P]. 中国发明专利, 专利号 CN 116393274 B, 授权公告日 2024-07-25.
发明人李文辉,唐晓军,刘建华. "A Process for Preparing High-Purity Ethynyl Estradiol 3-Acetate" [P]. 中国发明专利, 专利号 CN 115147011 B, 授权公告日 2024-04-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 2110, (8), 997-1018.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1939, (10), 548-577.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethynyl Estradiol 3-Acetate Using HRMS and NMR". J. Sep. Sci., 2017, 843, 4031-4059.