Stevens L M, Lee S K, Park J H. "一种羟甲唑啉EP杂质E的合成方法" [P]. US Patent, US 11031230 B2, 2025-05-27.
发明人徐明华,黄志刚,何建平. "Method for the Synthesis of Oxymetazoline EP Impurity E" [P]. 中国发明专利, 专利号 CN 113823245 A, 授权公告日 2016-01-28.
发明人韩伟,胡光,郭海燕. "A Process for Preparing High-Purity Oxymetazoline EP Impurity E" [P]. 中国发明专利, 专利号 CN 111598068 A, 授权公告日 2019-01-24.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 羟甲唑啉EP杂质E in Pharmaceutical Formulations". Food Chem., 2024, 784, (10), 3071-3079.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 羟甲唑啉EP杂质E as an Impurity". Talanta, 2018, 2475, 20-42.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Oxymetazoline EP Impurity E Using HRMS and NMR". Anal. Chem., 2019, 642, 5538-5543.