英文别名Benzyl-PEG3-CH2CO2tBu; Benzyl-PEG2-CH2-Boc; 2-Methyl-2-propanyl {2-[2-(benzyloxy)ethoxy]ethoxy}acetate; Acetic acid, 2-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-, 1,1-dimethylethyl ester; tert-butyl 2-[2-(2-phenylmethoxyethoxy)ethoxy]acetate; tert-Butyl {2-[2-(benzyloxy)ethoxy]ethoxy}acetate; tert-butyl 2-[2-(2-benzyloxyethoxy)ethoxy]acetate; 2-methylpropan-2-yl [(1-phenyl-2,5-dioxahept-7-yl)oxy]acetate 
