Amino-PEG5-t-butyl ester，Amino-PEG5-Boc

Amino-PEG4-t-Boc-hydrazide，Amino-PEG4-hydrazide-Boc

Amino-PEG11-t-butyl ester，H2N-PEG11-CH2CH2COOtBu

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

Amino-PEG9-alcohol，NH2-PEG9-OH

t-Boc-N-amido-PEG10-amine，Boc-NH-PEG10-NH2，BocNH-PEG10-CH2CH2NH2

N-(Amino-PEG3)-N-bis(PEG3-acid) HCl salt

Amino-PEG5-alcohol，NH2-PEG5-OH

NH2-PEG4-Glu(OH)-NH-m-PEG24

m-PEG8-amine，3,6,9,12,15,18,21,24-OCTAOXAPENTACOSAN-1-AMINE

N-(Amino-PEG23)-N-bis(PEG23-Azide)

Amino-PEG4-(CH2)3CO2H，1-Amino-3,6,9,12-tetraoxahexadecan-16-oic acid

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

m-PEG10-amine，2,5,8,11,14,17,20,23,26,29-Decaoxahentriacontan-31-amine

1,1,1-Trifluoroethyl-PEG4-amine

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)，N-(Amino-PEG4)-N-bis(PEG4-Boc)

Azido-PEG1-amine，N3-PEG2-NH2，N3-PEG1-CH2CH2NH2

Boc-N-amido-PEG12-amine

Amino-PEG20-t-butyl ester

Amino-PEG36-t-butyl ester