点击放大双臂-聚乙二醇-叠氮(n=12)2-Arm-PEG-N3 (n=12, per arm); 2-Arm azido-functionalized discrete poly(ethylene glycol) (PEG arm n=12)
点击放大三臂-聚乙二醇-叠氮(n=12)3-Arm-PEG-N3 (n=12, per arm); 3-Arm azido-functionalized discrete poly(ethylene glycol) (PEG arm n=12)
点击放大四臂-聚乙二醇-叠氮(n=12)4-Arm-PEG-N3 (n=12, per arm); 4-Arm azido-functionalized discrete poly(ethylene glycol) (PEG arm n=12)
点击放大六臂-聚乙二醇-叠氮(n=12)6-Arm-PEG-N3 (n=12, per arm); 6-Arm azido-functionalized discrete poly(ethylene glycol) (PEG arm n=12)