英文别名Tos-PEG4-NH-Boc; PROTAC Linker 7; t-Boc-N-Amido-PEG4-Tos; 1,1-Dimethylethyl 13-[[(4-methylphenyl)sulfonyl]oxy]-5,8,11-trioxa-2-azatridecanoate; tert-butyl N-{2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl}carbamate; 2-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate; 5,8,11-Trioxa-2-azatridecanoic acid, 13-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; Boc-NH-PEG3-Tos; Boc-NH-PEG3-Tosylate; t-Boc-N-Amido-PEG4-tosylate; 2-[2-[2-[2-(Boc-amino)ethoxy]ethoxy]ethoxy]ethyl Tosylate; 2,2-Dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azahexadecan-16-yl 4-methylbenzene-1-sulfonate; 2-[2-[2-[2-(tert-butoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate; NHBoc-PEG4-Tos; BocNH-PEG4-Tos 
