1,2,4-Triazole-3-carboxamide-2-(2',3'-Dideoxydidehydroribofuranosyl) 131922-28-6 1H-1,2,4-Triazole-3-carboxamide, 1-[2,5-dihydro-5-(hydroxymethyl)-2-furanyl]-, (2R-cis)- AIDS-001067 AIDS001067 D4-Ribavirin