Amino-PEG6-acid，NH2-PEG6-CH2CH2COOH，H2N-PEG6-COOH

Amino-PEG5-acid，Amino-PEG5-C2-acid

Amino-PEG4-acid，H2N-PEG4-COOH，NH2-PEG4-CH2CH2COOH

N-Boc-PEG16-alcohol

N-Boc-PEG9-alcohol，九聚乙二醇-叔丁氧羰基

Amino-PEG23-acid HCl salt

Bis-Biotin-PEG23，双生物素-PEG23

t-Boc-N-Amido-PEG4-propargyl，Boc-N-Amido-PEG4-propargyl

PC-Biotin-PEG4-PEG4-alkyne

PEG3-(CH2CO2H)2，3,6,9-Trioxaundecanedioic acid，3,6,9-三噁十一烷二酸

Bis-PEG9-acid，HOOCCH2CH2-PEG9-CH2CH2COOH

N-Boc-PEG11-alcohol

Biotin-PEG11-Mal

t-Boc-N-Amido-PEG3-propargyl，Boc-NH-PEG3-propargyl

PEG2-(CH2CO2H)2，3,6-Dioxaoctanedioic acid，3,6-二氧杂辛二酸

Dde Biotin-PEG4-azide

Amino-PEG25-acid HCl salt

Amino-PEG1-t-butyl ester，NH2-PEG1-CH2CH2-Boc

Desthiobiotin-PEG3-NHS ester

Biotin-PEG6-hydrazide