英文别名N-(PEG3-acid)-N-bis(PEG3-amine); N-(acid-PEG3)-N-bis(PEG3-amine); 3-[[20-Amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]propanoic acid; (H2N-PEG3-CH2CH2)2N-PEG3-CH2CH2COOH; N-(ACID-PEG)-N-BIS(PEG-AMINE); Propanoic acid, 3-[[20-amino-9-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3,6,12,15,18-pentaoxa-9-azaeicos-1-yl]oxy]-