Amino-PEG2-alcohol，Diglycolamine，二甘醇胺 (DGA)

Amino-PEG5-t-butyl ester，Amino-PEG5-Boc

Bromoacetamido-PEG2-Boc-amine，Bromoacetamido-C2-PEG2-NH-Boc

Biotin-PEG6-amine

N-(Azido-PEG2)-N-PEG4-t-butyl ester

Mal-Cyclohexyl-PEG3-Biotin

DNP-PEG12-acid

17-(Amino-PEG6-ethylcarbamoyl)heptadecanoic acid，Amino-PEG6-amido-C16-COOH

N-(Azido-PEG3)-N-Boc-PEG4-acid

Desthiobiotin-PEG3-NHS ester

m-PEG2-azide，1-(2-Azidoethoxy)-2-methoxyethane

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

Biotin-PEG7-azide，生物素-PEG7-叠氮化物

m-PEG12-bromide，m-PEG12-Br

Bis-PEG6-acid，4,7,10,13,16,19-Hexaoxadocosane-1,22-dioic acid

ICG-PEG4-Sulfo-Osu

N-Boc-PEG2-alcohol，Boc-NH-PEG2，PROTAC Linker 11

Amino-PEG12-acid

N-Benzyl-N-bis(PEG3-OH)，N-Benzyl-N-bis-PEG4

PEG16，HO-PEG15-OH