Kowalski A, Nielsen H, Schröder R. "一种的合成方法" [P]. European Patent, EP 3191724 A1, 2025-04-01.
发明人孙丽萍,钱学锋,何建平. "Method for the Synthesis of Sodium 17β-Dihydroequilin-2,4,16,16-d4 3-Sulfate (stabilized with TRIS, 50% w/w)" [P]. 中国发明专利, 专利号 CN 108053860 A, 授权公告日 2018-09-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 288, 3801-3811.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1379, (10), 2752-2758.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Sodium 17β-Dihydroequilin-2,4,16,16-d4 3-Sulfate (stabilized with TRIS, 50% w/w) Using HRMS and NMR". Anal. Chim. Acta, 2018, 567, (3), 7832-7836.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 1607, 7928-7953.