Jørgensen K, Nowak P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3095529 A1, 2024-12-21.
Park J H, Fischer A B, Davis P L. "Method for the Synthesis of 1-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-4-(5-(4-methoxyphenyl)oxazol-2-yl)pyridin-1-ium methanesulfonate" [P]. US Patent, US 9888530 B2, 2017-09-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 457, 1641-1660.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 1075, 2867-2870.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-4-(5-(4-methoxyphenyl)oxazol-2-yl)pyridin-1-ium methanesulfonate Using HRMS and NMR". Phytochemistry, 2011, 1796, (11), 5255-5285.