罗丹明PEG羟基，RB-PEG-OH

马来酰亚胺PEG醛基，MAL-PEG-CHO，Maleimide-PEG-Aldehyde

AC-PEG3400-FITC，丙烯酸酯PEG荧光素,MW：3400

八臂PEG硫辛酸，8ARM-PEG-LA，8ARM-PEG-Lipoic acid

叶酸PEG氨基，FA-PEG-NH2，FA-PEG-Amine

生物素PEG羧基，MW：400；Biotin-PEG400-COOH

六臂PEG炔基，6ARM-PEG-Alkyne, 6ARM-MPEG-ALK

Mal-amido-PEG10-propionic acid

Maleimide-PEG6-PFE

Hydroxy-PEG6-CH2COOtBu

Hydroxy-PEG12-CH2COOtBu

Hydroxy-PEG4-t-butyl ester

Hydroxy-PEG1-CH2COOtBu

Fmoc-PEG9-propionic acid

Hexaethylene Glycol

Fmoc-PEG11-propionic acid

Fmoc-PEG12-propionic acid

Hydroxy-PEG2-CH2COOtBu

HO-PEG13-OH

Fmoc-PEG7-propionic acid