Mueller T C, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3685693 A1, 2021-12-04.
发明人李文辉,陈志强,韩伟. "Method for the Synthesis of 4-" [P]. 中国发明专利, 专利号 CN 115172223 A, 授权公告日 2025-06-21.
Chen K W, Thompson G K, Roberts E F. "A Process for Preparing High-Purity 4-" [P]. US Patent, US 9951104 B2, 2022-01-19.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 2055, 4631-4650.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 675, (7), 6760-6786.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4- Using HRMS and NMR". Environ. Sci. Technol., 2015, 2292, 3496-3525.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 845, 285-297.