点击放大环状聚乙二醇-聚乙二醇臂-DSPE（n=32）196-crown-65-PEG32-DSPE; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-羟基（n=32）196-crown-65-PEG32-OH; Hydroxyl-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-氨基（n=32）196-crown-65-PEG32-NH2; Primary amine-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-羧甲基（n=32）196-crown-65-PEG32-CH2COOH; Carboxylic acid-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-NHS活性酯（n=32）196-crown-65-PEG32-CH2COONHS Ester; N-hydroxysuccinimide ester-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-巯基（n=32）196-crown-65-PEG32-SH; Thiol-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
点击放大环状聚乙二醇-聚乙二醇臂-叠氮（n=32）196-crown-65-PEG32-N3; Azido-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=32)
