All are nucleosides used in the treatment of chronic HBV, EXCEPT:
Seven drugs are available for the treatment of chronic hepatitis B: Conventional interferon alpha, Pegylated interferon alpha L-nucleosides (lamivudine, telbivudine, and emtricitabine), Deoxyguanosine Analogs (entecavir) and Acyclic nucleoside phosphonates (adefovir and tenofovir). Ribavirin is used to treat chronic HCV Ref: Journal of Hepatology 50 (2009) 227-242.
Lamivudine
Telbivudine
Emtricitabine
Ribavirin