1-beta-Ribofuranosyl-5-bromo-uracil 5-24-06-00337 (Beilstein Handbook Reference) 5-Bromouracil ribonucleoside 5-Bromouridine 957-75-5 BRN 0033664 EINECS 213-486-6 NSC 38296 Uridine, 5-bromo-