Synonyms: AC1NUSIB;(6S,7R)-7-bromo-6-hydroxy-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-4,6,7,8-tetrahydropyrimido[1,2-a]purin-10-one;111189-86-7;Pyrimido(1,2-a)purin-10(3H)-one, 7-bromo-3-(2-deoxy-beta-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-6-hydroxy-, (6S-trans)-