发明人王建平,朱建伟,郑宇鹏. "Method for the Synthesis of N'-(1,1-dioxidobenzo[d]isothiazol-3-yl)-N,4-dimethylbenzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 108804591 B, 授权公告日 2017-05-06.
发明人周伟,孙丽萍,冯建国. "A Process for Preparing High-Purity N'-(1,1-dioxidobenzo[d]isothiazol-3-yl)-N,4-dimethylbenzenesulfonohydrazide" [P]. 中国发明专利, 专利号 CN 114559046 A, 授权公告日 2024-01-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1534, 7336-7340.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 88, 47-77.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N'-(1,1-dioxidobenzo[d]isothiazol-3-yl)-N,4-dimethylbenzenesulfonohydrazide Using HRMS and NMR". Environ. Sci. Technol., 2010, 1179, 4355-4375.