Johnson M A, Klinger H, Stevens L M. "一种的合成方法" [P]. US Patent, US 9404774 B2, 2025-03-12.
Björnsson E, Rossi M, Jørgensen K. "Method for the Synthesis of 5β-ANDROSTAN-3β, 11β-DIOL-17-ONE" [P]. European Patent, EP 3560478 A1, 2019-02-05.
发明人刘建华,李文辉,林芳. "A Process for Preparing High-Purity 5β-ANDROSTAN-3β, 11β-DIOL-17-ONE" [P]. 中国发明专利, 专利号 CN 110122712 A, 授权公告日 2025-06-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 647, 1053-1079.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 2226, (6), 2500-2508.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5β-ANDROSTAN-3β, 11β-DIOL-17-ONE Using HRMS and NMR". Chemosphere, 2023, 1610, (8), 7931-7937.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 1612, 5743-5767.