Lipoamido-PEG3-alcohol，Lipoamido-PEG3-OH

Ald-CH2-PEG8-azide

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

m-PEG4-sulfonic acid

m-PEG4-Mal，m-PEG4-amino-Mal

(4E)-TCO-PEG23-DBCO，DBCO-PEG23-TCO

m-PEG7-CH2COOH

Mal-amido-PEG2-TFP ester

m-PEG6-thiol，巯基六甘醇单甲醚

Fluorescein-PEG5-Acid

Bis-Fluorescein-PEG6

Thiol-PEG4-acid，HS-PEG4-CH2CH2COOH

Mal-PEG2-acid

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester

Azido-PEG4-(CH2)3-methyl ester

Pyrene-PEG2-Propargyl

m-PEG5-bromide，m-PEG5-Br

Dimethylanaline-PEG35-alcohol

Pyrene-PEG5-propargyl

DBCO-PEG3-NHS ester