Hughes D C, Roberts E F, Chen K W. "一种的合成方法" [P]. US Patent, US 11993702 B2, 2020-02-19.
发明人徐明华,郑宇鹏,陈志强. "Method for the Synthesis of N1-benzyl-N2-(4-ethylphenyl)oxalamide" [P]. 中国发明专利, 专利号 CN 112022279 B, 授权公告日 2023-02-05.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1164, (4), 6583-6608.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 1750, (2), 5616-5625.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N1-benzyl-N2-(4-ethylphenyl)oxalamide Using HRMS and NMR". Environ. Sci. Technol., 2013, 459, (3), 8341-8360.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2021, 1238, (8), 9288-9306.