Biotin-PEG4-NH2 HCl

DBCO-C3-amine

DBCO-C4-acid

溴代-一聚乙二醇-羧酸

3-(prop-2-ynyloxy)propanoic acid

1-(2-(2-(prop-2-ynyloxy)ethoxy)ethyl)-3-(3-(triethoxysilyl)p

叠氮-三聚乙二醇-乙酸

甲基-十一聚乙二醇-羧酸

溴代-八聚乙二醇-溴代

Fmoc-N-amido-PEG36-acid