英文别名PROPARGYL-PEG4-CH2COOTBU; Alkyne-PEG4-CH2COOtBu; tert-butyl-2-(2-{2-[2-(prop-2-ynyloxy)ethoxy]ethoxy}ethoxy)acetate; Propargyl-PEG3-t-butyl acetate; Propargyl-PEG3-CH2COOtBu; Propargyl-PEG3-OCH2-Boc; tert-butyl 3,6,9,12-tetraoxapentadec-14-ynoate