英文别名Benzyl-PEG3-acid; 3-[2-(2-benzyloxyethoxy)ethoxy]propanoic acid; 3-[2-(2-Benzyloxy-ethoxy)-ethoxy]-propionic acid; Propanoic acid, 3-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-; 3-[2-(2-phenylmethoxyethoxy)ethoxy]propanoic acid; BnO-PEG2-CH2CH2COOH; 3-{2-[2-(BENZYLOXY)ETHOXY]ETHOXY}PROPANOIC ACID; Benzyl-diglycol-carboxylic acid; BnO-(CH2CH2O)2-CH2CH2COOH