1-.beta.-D-Ribofuranosyl-1,2,4-triazol-3-carboxamide & 2',3'-Dideoxyadenosine 1H-1,2,4-Triazole-3-carboxamide, 1-.beta.-D-ribofuranosyl- & Adenosine, 2',3'-dideoxy- 36791-04-5 4097-22-7 AIDS-000865 AIDS000865 Ribavirin & ddA