PC Biotin-PEG3-azide

t-boc-N-amido-PEG9-azide，Boc-NH-PEG9-azide

Biotin-PEG4-alkyne，生物素-四聚乙二醇-丙炔基

DBCO-S-S-PEG3-biotin，Biotin-PEG3-SS-DBCO

Biotin-PEG8-azide，生物素-PEG8-叠氮化物

PC Biotin-PEG3-alkyne

Bis-PEG14-acid

Biotin-PEG12-NHS ester

Biotin-PEG6-acid

Amino-PEG2-acid，Amino-PEG2-C2-acid，H2N-PEG2-COOH

Bis-PEG15-acid

Biotin-PEG7-thiourea

Amino-PEG1-acid，3-(2-Aminoethoxy)propanoic acid

Amino-PEG3-t-butyl ester，NH2-PEG3-C2-Boc

Biotin-PEG11-amine

N-(Biotin)-N-bis(PEG1-alcohol)

Biotin-PEG4-C1-alkyne

PC Biotin-PEG3-NHS carbonate ester，PC Biotin-PEG3-NHS ester

N-(Fmoc-N-amido-PEG4)-N-Biotin-PEG4-t-Boc-Hydrazide

Biotin-PEG4-amido-methyltetrazine