1'-Uracil-1-yl-beta-D-ribofuranuronamide 1-Deoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-beta-D-ribofuranuronamide 54918-02-4 beta-D-Ribofuranuronamide, 1-deoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-