Bromoacetamido-PEG2-azide

Bis-Bromoacetamido-PEG11

Bromoacetamido-PEG2-acid，Bromoacetamido-PEG2-C2-acid

Bromoacetamido-PEG4-t-butyl ester，Bromoacetamido-PEG4-C2-Boc

N-(t-butyl ester-PEG3)-N-bis(PEG3-azide)

Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

Bromo-PEG5-t-butyl ester，Bromo-PEG5-Boc

Bromo-PEG2-methyl ester

N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-acid

N-(Azido-PEG3)-N-Boc-PEG4-acid

m-PEG6-bromide，m-PEG6-Br

17-(Bromoacetamido-PEG9-ethylcarbamoyl)heptadecanoic t-butyl ester

Bromo-PEG1-CH2CO2H，(2-Bromoethoxy)acetic acid

N-Boc-N-bis(PEG1-azide)，N-Boc-N-bis(C2-PEG1-azide)

3-(2-bromoacetamido)propanoic acid，N-Bromoacetyl-β-alanine

N-(Boc-PEG23)-N-bis(PEG3-azide)

N-(NHS-PEG3)-N-bis(PEG3-azide)

Bromoacetamido-PEG3-t-butyl ester，Bromoacetamido-PEG3-C2-Boc

Bromo-PEG3-alcohol，Br-PEG3-OH

N-(Azido-PEG10)-N-PEG10-t-butyl ester