4-Amino-1-(4-C-azido-2',3',5'-tri-O-(2-methylpropanoyl)-beta-D-ribofuranosyl)pyrimidin-2(1H)-one
Balapiravir is an orally administered prodrug with activity against the hepatitis C virus (HCV). Balapiravir is a tri-isobutyrate ester prodrug of R1479, a nucleoside analogue inhibitor of HCV RNA-dependent RNA polymerase.