1,3,5-Triazin-2(1H)-one, 4-(dimethylamino)-1-beta-D-ribofuranosyl- 27826-77-3 4-(Dimethylamino)-1-beta-D-ribofuranosyl-1,3,5-triazin-2(1H)-one BRN 0822155 N(4),N(4)-Dimethyl-5-azacytidine N(sup 4),N(sup 4)-Dimethyl-5-azacytidine