点击放大环状聚乙二醇-聚乙二醇臂-羟基（n=45）274-crown-91-PEG45-OH; Hydroxyl-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-氨基（n=45）274-crown-91-PEG45-NH2; Primary amine-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-羧甲基（n=45）274-crown-91-PEG45-CH2COOH; Carboxylic acid-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-NHS活性酯（n=45）274-crown-91-PEG45-CH2COONHS Ester; N-hydroxysuccinimide ester-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-巯基（n=45）274-crown-91-PEG45-SH; Thiol-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-叠氮（n=45）274-crown-91-PEG45-N3; Azido-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-炔基（n=45）274-crown-91-PEG45-Alkyne; Terminal alkyne-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-DSPE（n=45）274-crown-91-PEG45-DSPE; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-DMA（n=45）274-crown-91-PEG45-DMA; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to N,N-Ditetradecylacetamide (arm n=45)
点击放大环状聚乙二醇-聚乙二醇臂-DMG（n=45）274-crown-91-PEG45-DMG; Cyclic poly(ethylene glycol) bearing a PEG arm conjugated to Dimyristoylglycerol (arm n=45)
