Nucleoside analogue drugs include deoxyadenosine analogues >Didanosine(ddD(HIv) >Vidarabine(chemotherapy) O deoxycytidine analogues > Cytarabine(chemotherapy) Emtricitabine(FTC(HIV >Lamivudine (3tC)(Hiv, hepatitis B) Zalcitabine(ddC)(HIV) O deoxyguanosine analogues Abacavir (Hiv) Entecavir(hepatitis B) (deoxy- )thymidine analogues >Stavudine (d4T) >Telbivudine(hepatitis B > Zidovudine(azidothymidine, or AZT)(HIV) deoxyuridine analogues >Idoxuridine Trifluridinedeoxyadenosine analogues Didanosine (ddI)(HIV) Vidarabine (chemotherapy) deoxycytidine analogues Cytarabine (chemotherapy) Emtricitabine (FTC)(HIV) Lamivudine (3TC)(HIV, hepatitis B) Zalcitabine (ddC)(HIV) deoxyguanosine analogues Abacavir (HIV) Entecavir (hepatitis B) (deoxy-)thymidine analogues Stavudine (d4T) Telbivudine (hepatitis B) Zidovudine (azidothymidine, or AZT)(HIV) deoxyuridine analogues Idoxuridine Trifluridine Nucleoside analogue drugs include: