英文别名Tos-PEG6-C2-Boc; 3,6,9,12,15,18-Hexaoxaheneicosan-21-oic acid, 1-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-{[(4-methylphenyl)sulfonyl]oxy}-3,6,9,12,15,18-hexaoxahenicosan-21-oate; Tos-PEG6-CH2CH2COOtBu; 4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; tert-Butyl 1-(Tosyloxy)-3,6,9,12,15,18-hexaoxahenicosan-21-oate 
