Mueller T, Patel M V, Davis P L. "一种的合成方法" [P]. US Patent, US 10525911 B2, 2016-02-23.
Schröder R, Sørensen M, Johansson L. "Method for the Synthesis of N-Ethyl-2-(1-Ethyl-2-Hydroxy-2-Nitrosohydrazino) Ethanamine" [P]. European Patent, EP 3365759 A1, 2016-10-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 2200, (10), 2144-2164.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 2296, 1414-1429.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-2-(1-Ethyl-2-Hydroxy-2-Nitrosohydrazino) Ethanamine Using HRMS and NMR". Chemosphere, 2025, 1827, (1), 6145-6156.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 998, 7554-7568.