Amino-PEG5-CH2CO2H，NH2-PEG5-CH2COOH

Sulfo-Cyanine7.5 amine，Sulfo-Cy7.5 NH2

IA-PEG-NHS，Iodoacetyl-PEG-NHS，MW：5000

FITC-PEG-N3，Fluorescein-PEG-Azide，MW：20000

1,1,1-Trifluoroethyl-PEG4-aminooxy

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

Amino-PEG4-CH2CO2H，195071-49-9

VS-PEG-NHS，Vinylsulfone-PEG-NHS，MW：2000

t-Boc-Aminooxy-PEG4-Tos，Boc-Aminooxy-PEG4-Tos

Propargyl-PEG2-acid

Amino-PEG10-acid，196936-04-6

Propargyl-PEG5-acid

t-Boc-Aminooxy-PEG3-bromide，Boc-Aminooxy-PEG3-bromide

mPEG-ICG，MW：3400

Amino-PEG6-t-butyl ester，NH2-PEG6-Boc

Propargyl-PEG7-NHS ester

Propargyl-PEG8-acid

Acryloyl-PEG-NHS，MW：2000

Propargyl-PEG4-alcohol

Amino-PEG12-acid