3-Deazaguanosine 4H-Imidazo[4,5-c]pyridin-4-one, 6-amino-1,5-dihydro-1-.beta.-D-ribofuranosyl- 56039-11-3 7-Ribosyl-3-deazaguanine 9-.beta.-D-Ribofuranosyl-3-deazaguanine 9-.beta.-D-rib-3-deaza G AIDS-001825 AIDS001825 ICN 4793