ChEBI: Daclatasvir is a member of the class of biphenyls that is a potent inhibitor of nonstructural protein 5A and is used (as its hydrochloride salt) for treatment of hepatitis C. It has a role as a nonstructural protein 5A inhibitor and an antiviral drug. It is a member of biphenyls, a member of imidazoles, a carbamate ester, a carboxamide and a valine derivative. It is a conjugate base of a daclatasvir(2+).