Bis-PEG4-acid，4,7,10,13-Tetraoxa-hexadecan-1,16-dicarbonsaeure

Biotin-PEG8-alcohol，Biotin-PEG8-OH

Amino-PEG2-(CH2)3CO2H，4-[2-(2-Aminoethoxy)ethoxy]butanoic acid

Biotin-PEG2-C4-alkyne

Bis-PEG2-NHS ester

Bis-aminooxRuixiG3，BIS-(AMINOOXY)-PEG3

Amino-PEG5-CH2CO2H，NH2-PEG5-CH2COOH

Biotin-PEG3-Mal

Dde Biotin-PEG4-alkyne

AminooxRuixiG3-methane，m-PEG3-Aminooxy

Bis-PEG18-NHS ester

Biotin-PEG6-azide，生物素-PEG6-叠氮化物

Amino-PEG3-CH2CO2H，氨基-四聚乙二醇-羧酸

Amino-PEG4-(CH2)3CO2H，1-Amino-3,6,9,12-tetraoxahexadecan-16-oic acid

Benzyl-PEG4-acid

Biotin-PEG6-alcohol，Biotin-PEG6-OH

Amino-PEG20-acid HCl salt

Biotin-PEG6-NH-Boc

Biotin-PEG3-acid

Biotin-PEG4-Hydrazide，生物素-PEG4-酰肼