英文别名Tos-PEG5 t-butyl ester; tert-butyl 3-[2-(2-{2-[2-(toluene-4-sulfonyloxy)-ethoxy]ethoxy}ethoxy)ethoxy]propionate; Tos-PEG5-COOtBu; 4,7,10,13-Tetraoxapentadecanoic acid, 15-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; Tos-PEG4-COOtBu; 16-(p-toluenesulfonyl)-4,7,10,13,16-pentaoxahexadecanoic acid tert-butyl ester