Park J H, Brown S R, Johnson M A. "一种的合成方法" [P]. US Patent, US 11367825 B2, 2016-03-05.
发明人沈红梅,韩伟,高志强. "Method for the Synthesis of 18a-Methylestrone" [P]. 中国发明专利, 专利号 CN 110564979 B, 授权公告日 2021-03-27.
发明人王建平,黄志刚,周伟. "A Process for Preparing High-Purity 18a-Methylestrone" [P]. 中国发明专利, 专利号 CN 117505076 A, 授权公告日 2015-01-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 984, (4), 9971-9982.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1729, (10), 4167-4196.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 18a-Methylestrone Using HRMS and NMR". J. Nat. Prod., 2013, 1899, (8), 478-506.