Nowak P, Schröder R, Johansson L. "一种的合成方法" [P]. European Patent, EP 3720524 A1, 2016-11-21.
发明人杨光,徐明华,赵玉洁. "Method for the Synthesis of Oxitropium bromide" [P]. 中国发明专利, 专利号 CN 109250392 A, 授权公告日 2020-04-20.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 2090, (7), 9660-9674.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 1442, 2386-2400.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Oxitropium bromide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1150, (12), 844-866.