发明人李文辉,高志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108540440 A, 授权公告日 2020-07-14.
发明人黄志刚,冯建国,徐明华. "Method for the Synthesis of 2-(n-Methylmethanesulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 117645968 A, 授权公告日 2015-06-08.
Stevens L M, Anderson J P, Williams B T. "A Process for Preparing High-Purity 2-(n-Methylmethanesulfonamido)benzoic acid" [P]. US Patent, US 9333595 B2, 2018-12-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 1357, (6), 7659-7665.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 356, (5), 7700-7704.