NC41037
3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(5-hexyl-2-pyridinyl)furo[2,3-d]pyrimidin-2(3H)-one
NC41039
6-(5-Butyl-2-pyridinyl)-3-(2-deoxy-β-D-erythro-pentofuranosyl)furo[2,3-d]pyrimidin-2(3H)-one
