英文别名Bis-PEG6-acid; 4,7,10,13,16,19-Hexaoxadocosane-1,22-dioic acid; HOOCCH2CH2O-PEG5-CH2CH2COOH; COOH-PEG5-COOH; 3-[2-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid; 3-{2-[2-(2-{2-[2-(2-Carboxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-propionic acid; Bis-PEG6-COOH; α,ω-dipropionic acid pentaethylene glycol; 3,6,9,12,15,18-hexaoxaeicosanedicarboxylicacid; Di-Acid-PEG6; COOHCH2CH2-PEG5-CH2CH2COOH