Sørensen M, Björnsson E, Schröder R. "一种的合成方法" [P]. European Patent, EP 3440354 A1, 2020-11-10.
Sørensen M, Schröder R, Lefèvre J P. "Method for the Synthesis of 4-(Methylnitrosamino)-1-(3-pyridyl-N-oxide)-1-butanone" [P]. European Patent, EP 3235688 A1, 2018-09-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 2045, 9486-9512.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1649, (10), 8794-8819.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Methylnitrosamino)-1-(3-pyridyl-N-oxide)-1-butanone Using HRMS and NMR". J. Nat. Prod., 2025, 2291, (11), 7242-7258.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1390, (1), 4473-4502.