英文别名2-Bromo-ethyl tosylate; Ethanol, 2-bromo-, 1-(4-methylbenzenesulfonate); 2-bromoethyl p-toluenesulfonate; 2-bromoethyl 4-methylbenzene-1-sulfonate; 1-bromo-2-(toluene-4-sulfonyloxy)-ethane; Ethanol, 2-bromo-, 4-methylbenzenesulfonate; 2-bromoethyl tosylate; bromoethyl tosylate; 1-bromo-2-(p-toluenesulfonyloxy)ethane 
