点击放大环状聚乙二醇-聚乙二醇臂-DSPE（n=8）52-crown-17-PEG8-DSPE; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-DMA（n=8）52-crown-17-PEG8-DMA; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to N,N-Ditetradecylacetamide (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-羟基（n=8）52-crown-17-PEG8-OH; Hydroxyl-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-氨基（n=8）52-crown-17-PEG8-NH2; Primary amine-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-羧甲基（n=8）52-crown-17-PEG8-CH2COOH; Carboxylic acid-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-NHS活性酯（n=8）52-crown-17-PEG8-CH2COONHS Ester; N-hydroxysuccinimide ester-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-巯基（n=8）52-crown-17-PEG8-SH; Thiol-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-叠氮（n=8）52-crown-17-PEG8-N3; Azido-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-炔基（n=8）52-crown-17-PEG8-Alkyne; Terminal alkyne-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
点击放大环状聚乙二醇-聚乙二醇臂-马来酰亚胺（n=8）52-crown-17-PEG8-Mal; Mal-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=8)
