发明人唐晓军,沈红梅,高志强. "Method for the Synthesis of 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methylurea" [P]. 中国发明专利, 专利号 CN 108872542 A, 授权公告日 2019-03-06.
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, 2022, 1022, 9788-9792.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1994, 9298-9323.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methylurea Using HRMS and NMR". Talanta, 2019, 637, (5), 2294-2306.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 1781, 8734-8763.