1,2,4-Triazine-3,5(2H,4H)-dione, 2-.beta.-D-ribofuranosyl- 2.beta.-D-Ribofuranosyl-as-triazine-3,5(2H,4H)-dione 54-25-1 6-Azauracil 1-riboside 6-Azauracil riboside 6-Azauracil-.beta.-D-riboside 6-Azauracilriboside 6-Azauridine 6-Azur AzUR Azauridine NSC 32074 NSC-32074 NSC32074 Ribo-azuracil Riboazauracil Riboazauratsil WLN: T6NNVMVJ B- BT5OTJ CQ DQ E1Q as-Triazine-3,5(2H,4H)-dione, 2-.beta.-D-ribofuranosyl- as-Triazine-3,5(2H,4H)-dione, 2.beta.-D-ribofuranosyl- ribo-Azauracil