Martínez F, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3142408 A1, 2019-02-26.
发明人冯建国,王建平,罗永刚. "Method for the Synthesis of 1-Cyano-2-(3,7-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate" [P]. 中国发明专利, 专利号 CN 111940787 B, 授权公告日 2018-12-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1742, (11), 5009-5038.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2011, 1840, 6494-6516.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyano-2-(3,7-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate Using HRMS and NMR". Molecules, 2017, 1752, (3), 3812-3822.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 831, (8), 8129-8141.