发明人胡光,罗永刚,钱学锋. "一种卤米松杂质N1的合成方法" [P]. 中国发明专利, 专利号 CN 113450918 A, 授权公告日 2020-04-21.
发明人陈志强,钱学锋,黄志刚. "Method for the Synthesis of Halometasone Impurity N1" [P]. 中国发明专利, 专利号 CN 108457150 B, 授权公告日 2021-09-05.
发明人何建平,胡光,罗永刚. "A Process for Preparing High-Purity Halometasone Impurity N1" [P]. 中国发明专利, 专利号 CN 111969095 A, 授权公告日 2022-07-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 卤米松杂质N1 in Pharmaceutical Formulations". Talanta, 2025, 582, (12), 6832-6862.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卤米松杂质N1 as an Impurity". Anal. Methods, 2022, 2086, (8), 3181-3188.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Halometasone Impurity N1 Using HRMS and NMR". Chemosphere, 2016, 2132, (11), 4353-4361.