英文别名1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carboxy(polyethylene glycol)-2000] ammonium salt; DSPE-PEG(2000) Carboxylic Acid; DSPE-PEG2000-COOH; DSPE-PEG-2K-CH2COOH; Poly(oxy-1,2-ethanediyl), α-[(9R)-6-hydroxy-6-oxido-1,12-dioxo-9-[(1-oxooctadecyl)oxy]-5,7,11-trioxa-2-aza-6-phosphanonacos-1-yl]-ω-(carboxymethoxy)-, ammonium salt (1:1)