1-.beta.-D-Ribofuranosyl-1,2,4-triazolo-3-carboxamide-5'-triphosphate 1H-1,2,4-Triazole-3-carboxamide, 1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-b-D-ribofuranosyl]- 63142-71-2 AIDS-000946 AIDS000946 RTP Ribavirin-5'-triphosphate