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)
点击放大四臂-聚乙二醇-巯基(n=8)4-Arm-PEG8-SH; 4-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=8)
点击放大双臂-聚乙二醇-巯基(n=8)2-Arm-PEG-SH (n=8, per arm); 2-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=8)
点击放大三臂-聚乙二醇-巯基(n=8)3-Arm-PEG-SH (n=8, per arm); 3-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=8)
点击放大六臂-聚乙二醇-巯基(n=8)6-Arm-PEG-SH (n=8, per arm); 6-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=8)
点击放大八臂-聚乙二醇-巯基(n=8)8-Arm-PEG-SH (n=8, per arm); 8-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=8)