英文别名Propargyl-PEG4-Boc; 2-Methyl-2-propanyl 4,7,10,13-tetraoxahexadec-15-yn-1-oate; Propargyl-PEG4-t-butyl ester; Propargyl-PEG4-COOtBu; tert-butyl 3-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]propanoate; 4,7,10,13-Tetraoxahexadec-15-ynoic acid, 1,1-dimethylethyl ester; Alkyne-PEG4-CH2CH2COOtBu; t-butyl 4,7,10,13-tetraoxahexadec-15-ynoate; Propargyl-PEG4-t-Bu Ester 
