英文别名2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]acetic acid; 2,5,8,11-Tetraoxatridecan-13-oic acid; CH3O-TEG acetic acid; 2-(2-(2-methoxyethoxy)-ethoxy)-ethoxy-acetic acid; (monomethoxy)triethylene glycol acetic acid; mPEG3-CH2COOH; m-PEG4-CH2COOH; mPEG3-acetic acid; 2,5,8,11-Tetraoxa-13-tridecanoic Acid; MeO-(CH2CH2O)3-CH2COOH 
