Chen K W, Thompson G K, Park J H. "Method for the Synthesis of PPNDS" [P]. US Patent, US 9469781 B2, 2015-07-13.
发明人钱学锋,孙丽萍,林芳. "A Process for Preparing High-Purity PPNDS" [P]. 中国发明专利, 专利号 CN 113643468 A, 授权公告日 2016-07-24.
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". Biomed. Chromatogr., 2014, 1860, (3), 9459-9483.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 2019, 688-717.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of PPNDS Using HRMS and NMR". Talanta, 2020, 501, (7), 9768-9794.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 2101, (9), 7518-7542.