Ombitasvir
Ombitasvir is a dipeptide derivative which is used which is in combination with dasabuvir sodium hydrate, paritaprevir and ritonavir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. It has a role as an antiviral drug and a hepatitis C virus nonstructural protein 5A inhibitor. It is a member of pyrrolidines, a carbamate ester, an aromatic amide and a dipeptide. It is functionally related to a Val-Pro.