发明人沈红梅,林芳,黄志刚. "Method for the Synthesis of N-(7-Bromo-4-chloro-1-methyl-1H-indazol-3-yl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 109004700 B, 授权公告日 2017-04-04.
发明人朱建伟,何建平,罗永刚. "A Process for Preparing High-Purity N-(7-Bromo-4-chloro-1-methyl-1H-indazol-3-yl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 109349858 B, 授权公告日 2021-04-15.
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, 1959, (8), 9760-9789.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 201, (1), 2960-2980.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-(7-Bromo-4-chloro-1-methyl-1H-indazol-3-yl)methanesulfonamide Using HRMS and NMR". Anal. Chim. Acta, 2011, 2130, 5470-5494.