发明人杨光,何建平,林芳. "Method for the Synthesis of Cetirizine Polyethylene Glycol (PEG) Ester" [P]. 中国发明专利, 专利号 CN 116242337 B, 授权公告日 2018-03-14.
发明人钱学锋,赵玉洁,马晓峰. "A Process for Preparing High-Purity Cetirizine Polyethylene Glycol (PEG) Ester" [P]. 中国发明专利, 专利号 CN 114569895 B, 授权公告日 2023-03-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 西替利嗪聚乙二醇酯 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1173, (7), 2843-2848.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 西替利嗪聚乙二醇酯 as an Impurity". Talanta, 2024, 543, 5550-5567.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Cetirizine Polyethylene Glycol (PEG) Ester Using HRMS and NMR". Biomed. Chromatogr., 2013, 2111, (1), 4220-4231.