https://www.accessdata.fda.gov/drugsatfda_docs/label/2006/020154s50,20155s39,20156s40,21183s16lbl.pdf
echanism of Action Didanosine is a synthetic nucleoside analogue of the naturally occurring nucleoside deoxyadenosine in which the 3'-hydroxyl group is re. laced by hydrogen. Intra