Bromo-PEG5-bromide

t-Boc-N-Amido-PEG12-propargyl，Boc-NH-PEG12-propargyl

Hydrox-PEG21-Tos，PEG21-Tos

Benzyl-PEG4-CH2CO2tBu，Benzyl-PEG3-CH2-Boc

Amino-PEG4-t-butyl ester，Amino-PEG4-Boc

m-PEG3-ONHBoc，m-PEG3-aminooxy-Boc

5-(tetrahydro-2H-pyran-2-yloxy)pent-3-yn-1-PEG4-azide

m-PEG1-NHS ester

Bis-PEG4-acid，4,7,10,13-Tetraoxa-hexadecan-1,16-dicarbonsaeure

Amino-PEG9-amine，3,6,9,12,15,18,21,24,27-Nonaoxanonacosane-1,29-diamine

Azide-PEG-Rhodamine B，N3-PEG-RB，MW：1000

Fmoc-N-amido-PEG24-acid

Propargyl-PEG1-SS-PEG1-acid

t-butyl ester-PEG25-Amide-Tri(3-methoxypropanamide-PEG23-Azide) Methane

Amino-PEG24-acid

Amino-PEG3-CH2CO2-t-butyl ester

Mal-PEG4-Val-Cit-PAB-PNP

m-PEG9-Ms

PEG22，HO-PEG21-OH

m-PEG5-amine，m-PEG5-NH2，2,5,8,11,14-Pentaoxahexadecan-16-amine