Bromo-PEG3-acid，Bromo-PEG3-C2-acid

PEG15，HO-PEG14-OH

Azido-PEG4-4-nitrophenyl carbonate

NHS-PEG4-(m-PEG12)3-ester

N-(m-PEG4)-N'-(azide-PEG4)-Cy3

t-Boc-N-Amido-PEG4-propargyl，Boc-N-Amido-PEG4-propargyl

Amino-PEG4-benzyl ester

N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester，N-(Azido-PEG4)-N-Boc-PEG4-Boc

N-(m-PEG4)-N'-(acid-PEG3)-Benzothiazole Cy5

Azide-PEG-Rhodamine B，N3-PEG-RB，MW：20000

Carboxyrhodamine 110-PEG4-alkyne

t-Boc-N-amido-PEG2-CH2CO2H，Boc-NH-PEG2-CH2COOH

Pyrene-PEG5-alcohol

m-PEG5-acid，4,7,10,13,16-五氧杂十七烷酸

Biotin-PEG3-acid

Amino-PEG2-CH2CO2H，H2N-PEG2-CH2COOH

m-PEG12-amine，m-dPEG(R)12-amine，MPEG12-NH2

N-methyl-N'-(azide-PEG3)-Cy3

t-Boc-N-amido-PEG7-acid，Boc-NH-PEG7-CH2CH2COOH

Fmoc-NH-PEG8-CH2COOH