BocNH-PEG2-CH2CH2NHMe

Benzyl (2-(2-(2-hydroxyethoxy)ethox y)ethyl)carbamate

MPEG12-CH2CH2COOH

Iodo-PEG4-N3

Acrylate-PEG3-t-butyl ester

2,5,8,11,14,17,20,23,26-九氧庚烷

生物素-一聚乙二醇-氨基

1-Iodo-3,6-dioxanona-8-yne

羟胺-三乙二醇-叠氮

TCO-PEG4-NHS ester