硬脂酸-聚乙二醇-荧光素，SA-PEG-FITC、Stearic acid

CAS:173459-90-0,Hydroxy-PEG3-sulfonic acid

mPEG3-COOH,67319-28-2,mPEG3-Acid,甲氧基聚乙二醇羧基

马来酰亚胺PEG羧酸,MAL-PEG4-COOH,518044-41-2

Ms-PEG2-t-butyl，1312309-62-8

CAS NO：4265-58-1，TK-COOH、丙烷-2、2-二基双（硫）基二乙酸

CAS:1415800-38-2,Br-PEG5-t-butyl

Biotin-PEG6-NH2,Biotin-PEG6-Amine,生物素-PEG6-氨基

CAS:Bromoacetamido-PEG2-Boc-NH2

CAS:1393330-38-5,Bromo-PEG4-acid

CAS:1415800-44-0,Bromoacetamido-PEG2-acid

CAS:31255-10-4,Bromo-PEG2-bromide

CAS:874208-90-9,m-PEG7-t-butyl

HO-PEG10-t-butyl ester,778596-26-2

CAS:940951-99-5,t-Boc-N-Amido-PEG4-azide

CAS:1807539-08-7,Bis-PEG4-sulfonicCOOH

丙炔聚乙二醇羧基,propargyl-PEG13-COOH,1421676-62-1

Fluorescein-PEG6-NHS ester,1818294-35-7,荧光素聚乙二醇活性酯

DBCO-mPEG,mPEG-DBCO

NH2-PEG-NH2，氨基-聚乙二醇-氨基、双氨基PEG、双胺