TCO-PEG3-amine

DBCO-PEG-ALD，DBCO-PEG-Aldehyde，MW：2000

DSPE-PEG8-NHS ester

DSPE-PEG-R8，DSPE-PEG-RRRRRRRR，MW：10000

m-PEG4-(CH2)8-phosphonic acid

m-PEG4-benzaldehyde

Mal-PEG5-t-butyl ester，Mal-PEG5-Boc

Mal-amido-PEG2-TFP ester

Azido-PEG3-acid，N3-PEG3-CH2CH2COOH

Boc-TOTA，N-Boc-C1-PEG3-C3-NH2

Mal-PEG2-acid

mPEG-Cyanur，MW：10000

Maleimide-PEG-NCO，NCO-PEG-MAL，MW：5000

DSPE-PEG-VIP，MW：5000

Mal-PEG3-NHS ester

S-acetyl-PEG16-alcohol

Bis-Mal-PEG11

DBCO-PEG8-Benzylamine

mPEG-Lys(MAL)-DBCO，MW：1000

(S, R, S)-AHPC-PEG8-acid