点击放大环状聚乙二醇-聚乙二醇臂-DSPE(n=16)100-crown-33-PEG16-DSPE; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine (arm n=16)
点击放大环状聚乙二醇-聚乙二醇臂-羟基(n=16)100-crown-33-PEG16-OH; Hydroxyl-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=16)
点击放大环状聚乙二醇-聚乙二醇臂-氨基(n=16)100-crown-33-PEG16-NH2; Primary amine-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=16)
点击放大环状聚乙二醇-聚乙二醇臂-羧甲基(n=16)100-crown-33-PEG16-CH2COOH; Carboxylic acid-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=16)