点击放大双臂-聚乙二醇-巯基（n=96）2-Arm-PEG-SH (n=96, per arm); 2-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=96)
点击放大三臂-聚乙二醇-巯基（n=96）3-Arm-PEG-SH (n=96, per arm); 3-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=96)
点击放大六臂-聚乙二醇-巯基（n=96）6-Arm-PEG-SH (n=96, per arm); 6-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=96)
点击放大八臂-聚乙二醇-巯基（n=96）8-Arm-PEG-SH (n=96, per arm); 8-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=96)
点击放大四臂-聚乙二醇-巯基（n=64）4-Arm-PEG64-SH; 4-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=64)
点击放大Y型-双臂-甲氧基-聚乙二醇-NHS活性酯（n=64）Y-(mPEG64)2-NHS; Y-shaped bis(methoxy-poly(ethylene glycol)) with a single N-hydroxysuccinimide ester conjugation handle (PEG arm n=64)
点击放大Y型-双臂-甲氧基-聚乙二醇-马来酰亚胺（n=64）Y-(mPEG64)2-Mal; Y-shaped bis(methoxy-poly(ethylene glycol)) with a single Mal conjugation handle (PEG arm n=64)
