Nielsen H, Schröder R, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3110290 A1, 2022-06-04.
Sørensen M, Jørgensen K, Martínez F. "Method for the Synthesis of 8-Aza-7-deaza-2-deoxy-N2-DMF-5-O-DMT-guanosine 3-CE phosphoramidite" [P]. European Patent, EP 3737163 A1, 2020-05-12.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 1638, (9), 5956-5976.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1472, (8), 395-419.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 8-Aza-7-deaza-2-deoxy-N2-DMF-5-O-DMT-guanosine 3-CE phosphoramidite Using HRMS and NMR". Chromatographia, 2015, 1762, (2), 8532-8556.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 284, (9), 8653-8683.