N-(m-PEG4)-N'-(acid-PEG3)-Benzothiazole Cy5

Benzyl-PEG5-alcohol，Tetraethylene Glycol Monobenzyl Ether

Benzyl-PEG2-Tos，1-benzyloxy-2-tosyloxyethane，2-Benzyl-Oxyethyl Chloroformate

Biotin-PEG3-hydrazide，生物素-PEG3-酰肼

N-Boc-PEG6-alcohol，六聚乙二醇-叔丁氧羰基

m-PEG12-propargyl

H2N-PEG6-OH，Amino-PEG6-alcohol，17-Amino-3,6,9,12,15-pentaoxaheptadecan-1-ol

Bis-PEG9-acid，HOOCCH2CH2-PEG9-CH2CH2COOH

N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl)

Propargyl-PEG7-acid

Acryloyl-PEG-NHS，MW：1000

Propargyl-PEG2-acid

Azido-PEG35 amine，Azido-PEG35-amine

Methyltetrazine-amido-N-bis(PEG4-NHS ester)

Azidobutanamide-Tri-(m-PEG8-ethoxymethyl)-methane

Acryloyl-PEG-NHS，MW：5000

NH-bis(m-PEG8)

ICG-PEG-NHS，MW：3400

t-Boc-Aminooxy-PEG11-alcohol

Bromoacetamido-PEG3-acid，Bromoacetamido-PEG3-C2-acid