Kumar R, Davis P L, Roberts E F. "一种的合成方法" [P]. US Patent, US 11686691 B2, 2020-10-04.
发明人孙丽萍,张德明,黄志刚. "Method for the Synthesis of NHPI-PEG4-C2-Pfp ester" [P]. 中国发明专利, 专利号 CN 110402318 A, 授权公告日 2020-05-23.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 473, 3015-3030.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1520, 9720-9746.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of NHPI-PEG4-C2-Pfp ester Using HRMS and NMR". Chromatographia, 2020, 82, 2245-2249.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 2125, (10), 1013-1019.