点击放大双臂-聚乙二醇-巯基（n=45）2-Arm-PEG-SH (n=45, per arm); 2-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大三臂-聚乙二醇-巯基（n=45）3-Arm-PEG-SH (n=45, per arm); 3-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大六臂-聚乙二醇-巯基（n=45）6-Arm-PEG-SH (n=45, per arm); 6-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大八臂-聚乙二醇-巯基（n=45）8-Arm-PEG-SH (n=45, per arm); 8-Arm thiol-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-氨基（n=45）4-Arm-PEG45-NH2; 4-Arm primary amine-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-NHS活性酯（n=45）4-Arm-PEG45-CH2CH2COONHS Ester; 4-Arm N-hydroxysuccinimide ester-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-羟基（n=45）4-Arm-PEG-OH (n=45, per arm); 4-Arm hydroxyl-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-羧乙基（n=45）4-Arm-PEG-CH2CH2COOH (n=45, per arm); 4-Arm carboxylic acid-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-马来酰亚胺（n=45）4-Arm-PEG-Mal (n=45, per arm); 4-Arm Mal-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
点击放大四臂-聚乙二醇-叠氮（n=45）4-Arm-PEG-N3 (n=45, per arm); 4-Arm azido-functionalized discrete poly(ethylene glycol) (PEG arm n=45)
