Bromo-PEG12-CH2COOtBu

CBZ-NH-PEG3-alcohol

Bromo-PEG5-CH2COOtBu

Bromo-PEG4-t-butyl ester

Propargyl-PEG4-CH2CO2HAlkyne PEG

羧酸-八聚乙二醇-羧酸小分子PEG

Bromo-PEG2-acetic acid

丙炔基-十三聚乙二醇-丙酸叔丁酯Alkyne PEG

Propargyl-PEG13-bromide小分子PEG

Bromo-PEG10-t-butyl ester

Bromo-PEG1-t-butyl ester

Propargyl-PEG4-CH2CO2-NHS小分子PEG

Propargyl-PEG5-methane小分子PEG

CBZ-NH-PEG3-acetic acid

Propargyl-PEG4-thiol小分子PEG

CBZ-PEG2-bromide

丙炔基-九聚乙二醇-丙酸叔丁酯Alkyne PEG

Bromo-PEG1-bromide

Bromo-PEG7-amine

丙炔基-二聚乙二醇-氨基Alkyne PEG