英文同义词: | Hydroxy-PEG4-CH2CO2Me;3,6,9,12-Tetraoxatetradecanoic acid, 14-hydroxy-, methyl ester;Hydroxy-PEG4-methyl acetate;HO-PEG4-CH2COOMe;HO-PEG4-CH2COOMe/3,6,9,12-Tetraoxatetradecanoic acid, 14-hydroxy-, methyl ester;methyl 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetate |