英文别名((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) dimethanesulfonate; 3,6,9,12-Tetraoxa-13-thiatetradecan-1-ol 1-Methanesulfonate 13,13-Dioxide; MS-PEG4-MS; Ms-PEG5-Ms; 1,11-Bis(methanesulfonyloxy)-3,6,9-trioxaundecane; 2-[2-[2-(2-methylsulfonyloxyethoxy)ethoxy]ethoxy]ethyl methanesulfonate 
