英文别名Acid-PEG1-C2-Boc; Acid-PEG1-t-butyl ester; 3-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]propanoic acid; 3-[3-(tert-butoxy)-3-oxopropoxy]propanoic acid; ACID-PEG1-T-BUTYLESTER; 3-(3-tert-butoxy-3-oxo-propoxy)propanoic acid; 3-(2-Carboxyethoxy)propanoic acid 1-tert-butyl ester; COOH-PEG1-OtBu; COOH-PEG1-COOtBu; Propanoic acid, 3-(2-carboxyethoxy)-, 1-(1,1-dimethylethyl) ester; Acid-PEG1-t-Bu Ester 
