Nowak P, Jørgensen K, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3362816 A1, 2021-08-19.
Sørensen M, Kowalski A, Mueller T C. "Method for the Synthesis of Bis[Trimethyl-3-[[(Nonafluorobutyl)Sulphonyl]Amino]Propylammonium] Sulphate" [P]. European Patent, EP 3431421 A1, 2015-07-15.
Kumar R, Williams B T, Fischer A B. "A Process for Preparing High-Purity Bis[Trimethyl-3-[[(Nonafluorobutyl)Sulphonyl]Amino]Propylammonium] Sulphate" [P]. US Patent, US 11917944 B2, 2024-09-13.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 457, (5), 890-915.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 2370, 9499-9516.