has role has functional parent independent continuant primary carboxamide anticoronaviral agent 1,2,4-triazole-3-carboxamide antifibrotic agent monocarboxylic acid amide antimetabolite antiinfective agent antidepressant hypoglycemic agent antineoplastic agent EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor nucleobase-containing molecular entity aromatic amide hepatoprotective agent ribavirin A 1-ribosyltriazole that is the 1-ribofuranosyl derivative of 1,2,4-triazole-3-carboxamide. A synthetic guanosine analogue, it is an inhibitor of HCV polymerase and possesses a broad spectrum of activity against DNA and RNA viruses. CHEBI:63580 1-ribosyltriazole anti-HIV agent anti-HBV agent