2(1H)-Pyridinone, 4-hydroxy-1-beta-D-ribofuranosyl- (9CI) 2(1H)-Pyridone, 4-hydroxy-1-beta-D-ribofuranosyl- 23205-42-7 3-DEAZAURIDINE 3-Deazuridine 4-Hydroxy-1-beta-D-ribofuranosyl-2(1H)-pyridinone 4-Hydroxy-1-beta-D-ribofuranosyl-2(1H)-pyridone EINECS 245-488-8 NSC 126849