Aminooxy-PEG7-methane

N-(propanoic acid)-N-bis(m-PEG12)

Benzyl-PEG5-amine

Boc-Gly-amido-(CH2)3-PEG3-(CH2)3-amine，Boc-Gly-amido-C-PEG3-C3-amine

t-Boc-Aminooxy-PEG2-amine，Boc-Aminooxy-PEG2-C2-amine

Bis-aminooxy-PEG2

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

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

Azido-PEG11-amine，Azido-dPEG(R)11-amine

Biotin-PEG5-NH-Boc

Amino-PEG12-t-butyl ester

Pyrene-PEG3-azide，Pyrene-amido-PEG4-azide

Benzyl-PEG2-alcohol，2-(Benzyloxy)ethanol

N-(Mal-PEG6)-N-bis(PEG3-Boc)

VS-PEG-NHS，Vinylsulfone-PEG-NHS，MW：1000

Amino-PEG2-t-butyl ester，NH2-PEG2-C2-Boc

N-(Azido-PEG3)-N-Boc-PEG4-NHS ester

Fluorescein-PEG6-Acid，Fluorescein-thiourea-PEG6-acid

DBCO-PEG2-NHS ester

PC Biotin-PEG3-NHS carbonate ester，PC Biotin-PEG3-NHS ester