6-arm-PEG-NH2，6-arm-PEG-amine，MW：20000

DSPE-PEG-HAIYPRH，MW：5000

IA-PEG-Silane，MW：10000

DSPE-PEG-VIP，MW：20000

8-Arm PEG-SH，8-Arm PEG-Thiol，MW：3400

Azido-PEG8-NHS ester，N3-PEG8-NHS

N3-PEG-COOH，Azide-PEG-acid，MW：5000

N-Methylaniline-PEG3-methyltetrazine

DSPE-PEG5-Mal

Mal-PEG4-alcohol，Mal-PEG4-OH

Azido-PEG12-NHS ester

DSPE-PEG11-propargyl

Propargyl-PEG4-Sulfone-PEG4-t-butyl ester，Propargyl-PEG4-Sulfone-PEG4-Boc

Mal-amido-PEG11-amine TFA salt

Acid-PEG1-t-butyl ester，Acid-PEG1-C2-Boc

Tos-PEG3-CH2CO2tBu，Tos-PEG2-CH2-Boc

Propargyl-PEG3-phosphonic acid ethyl ester

Mal-amido-PEG6-NHS

Tos-PEG22-Tos

m-PEG9-phosphonic acid