m-PEG9-bromide，Methyl-PEG9-bromide，甲基-九乙二醇-溴代

Fluorescein-PEG4-Acid

DBCO-N-bis(PEG4-acid)

Ald-Ph-PEG2-t-butyl ester，Ald-Ph-amido-PEG2-C2-Boc

Bromo-PEG3-CH2CO2H，Br-PEG3-CH2COOH

(4E)-TCO-PEG4-NHS ester

m-PEG11-NHS ester

Mal-PEG3-NHS ester

2-((Azido-PEG8-carbamoyl)methoxy)acetic acid

Mal-PEG5-t-butyl ester，Mal-PEG5-Boc

Lipoic acid-PEG-NHS，LA-PEG-NHS，MW:3400

Bis-PEG17-acid

Bromoacetamido-PEG3-azide

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

Bis-PEG12-acid

N-(Azido-PEG2)-N-PEG4-t-butyl ester

N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester

N-Boc-PEG23-bromide

Azido-SS-PEG2-acid，Azido-C2-SS-PEG2-C2-acid

N-(m-PEG4)-N'-(Biotin-PEG2-Amido-PEG4)-Cy5