HCV Polymerase Inhibitors HCV Polymerase Inhibitors dasabuvir Harvoni ledipasvir/sofosbuvir ombitasvir/paritaprevir/ritonavir ombitasvir/paritaprevir/ritonavir & dasabuvir sofosbuvir sofosbuvir/velpatasvir Sovaldi Technivie Viekira Pak