.beta.-D-Ribofuranuronic acid, 1-deoxy-1-(3,4-dihydro-5-nitro-2,4-dioxo-1(2H)-pyrimidinyl)- 2140-26-3 NSC79075 Ribofuranuronic acid, 1-deoxy-1-(3,4-dihydro-5-nitro- 2,4-dioxo-1(2H)pyrimidinyl)- Ribofuranuronic acid, 1-deoxy-1-(3,4-dihydro-5-nitro-2,4-dioxo-1(2H)-pyrimidinyl)-, .beta.-D-