发明人刘建华,郭海燕,唐晓军. "Method for the Synthesis of 3-(2-Ethoxystyryl)quinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108518913 B, 授权公告日 2023-04-17.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 2412, (12), 6975-6984.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 808, (1), 3646-3659.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Ethoxystyryl)quinoxalin-2(1H)-one Using HRMS and NMR". Biomed. Chromatogr., 2014, 607, 5763-5781.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 1273, 1779-1800.