O'Brien P Q, Roberts E F, Williams B T. "一种的合成方法" [P]. US Patent, US 11954945 B2, 2017-01-14.
Nowak P, Johansson L, Mueller T C. "Method for the Synthesis of (7,7-Dimethyl-2,3-dioxobicyclo[2.2.1]Heptan-1-yl)methanesulfonic acid hydrate" [P]. European Patent, EP 3744717 A1, 2024-11-01.
发明人李文辉,林芳,赵玉洁. "A Process for Preparing High-Purity (7,7-Dimethyl-2,3-dioxobicyclo[2.2.1]Heptan-1-yl)methanesulfonic acid hydrate" [P]. 中国发明专利, 专利号 CN 113318621 A, 授权公告日 2015-08-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 1436, (2), 1368-1389.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1391, (10), 1186-1200.