550-33-4 9-(.beta.-D-Ribofuranosyl)purine 9-.beta.-Ribofuranosylpurine 9-Purine ribonucleoside 9H-Purine, 9-.beta.-D-ribofuranosyl- 9H-Purine, 9.beta.-D-ribofuranosyl- Isopurine, ribosyl- L 534857-0-2 NEBULARINE NSC 65423 NSC65423 Nebularin (E) Nebularin(E) Purine ribonucleoside Purine riboside Purine, ribosyl- Purinosine Ribosylpurine WLN: T56 BN DN FN HNJ B- BT5OTJ CQ DQ E1Q WLN: T56 BN DN FN HNJ D- BT5OTJ CQ DQ E1Q