点击放大环状聚乙二醇-聚乙二醇臂-巯基(n=24)148-crown-49-PEG24-SH; Thiol-terminated PEG arm on a cyclic poly(ethylene glycol) scaffold (arm n=24)
点击放大四臂-聚乙二醇-巯基(n=24)4-Arm-PEG24-SH; 4-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=24)
点击放大双臂-聚乙二醇-巯基(n=24)2-Arm-PEG-SH (n=24, per arm); 2-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=24)
点击放大三臂-聚乙二醇-巯基(n=24)3-Arm-PEG-SH (n=24, per arm); 3-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=24)
点击放大六臂-聚乙二醇-巯基(n=24)6-Arm-PEG-SH (n=24, per arm); 6-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=24)
点击放大八臂-聚乙二醇-巯基(n=24)8-Arm-PEG-SH (n=24, per arm); 8-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=24)