Yamamoto T, Hughes D C, Park J H. "Method for the Synthesis of 7-methoxy-3-methyl-2H-1,2,4-benzothidiazine 1, 1-dioxide" [P]. US Patent, US 9758499 B2, 2018-12-04.
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". Phytochemistry, 2018, 312, 4781-4808.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 2185, (12), 4557-4563.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 7-methoxy-3-methyl-2H-1,2,4-benzothidiazine 1, 1-dioxide Using HRMS and NMR". J. Nat. Prod., 2020, 1439, 8715-8723.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1733, 2989-3011.