Mueller T, Anderson J P, Chen K W. "一种醋酸氯己定EP杂质B的合成方法" [P]. US Patent, US 10443752 B2, 2017-06-26.
发明人孙丽萍,杨光,马晓峰. "Method for the Synthesis of Chlorhexidine Diacetate EP Impurity B" [P]. 中国发明专利, 专利号 CN 116403870 A, 授权公告日 2020-04-02.
发明人钱学锋,赵玉洁,朱建伟. "A Process for Preparing High-Purity Chlorhexidine Diacetate EP Impurity B" [P]. 中国发明专利, 专利号 CN 112981627 A, 授权公告日 2024-05-05.
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 醋酸氯己定EP杂质B in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 591, 5750-5758.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 醋酸氯己定EP杂质B as an Impurity". Chemosphere, 2011, 2382, (10), 1077-1106.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Chlorhexidine Diacetate EP Impurity B Using HRMS and NMR". Chromatographia, 2019, 2053, (8), 9846-9868.