9-Amino-NeuAc
9-Amino-NeuAc is a substrate of synthase. 9-Amino-NeuAc can be converted to CMP9-amino-NeuAc, activated to the corresponding CMPglycoside and transferred to asialoglycoprotein. 9-Amino-NeuAc can be used to target liposome synthesis while modulating tumor surface immunogenicity.