英文别名Hydroxy-PEG4-acid; HO-PEG4-acid; α,ω-hydroxy--propionic acid triethylene glycol; OH-PEG3-COOH; HO-PEG3-CH2CH2COOH; 3-(2-[2-(2-Hydroxyethoxy)ethoxyethoxy)propanoic acid; Propanoic acid, 3-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]-; 1-Hydroxy-3,6,9,12-tetraoxapentadecan-15-oic acid 
