Biotin-PEG-NH2,生物素-PEG-胺
Biotin-PEG-PFP
MDL号: B163397
Carboxylic Acid PEG Acid, HOOC-PEG-COOH
Cholesterol PEG aldehyde, CLS-PEG-CHO
Cholesterol PEG NBD
MDL号: C163451