3-(2-deoxy-b-D-ribofuranosyl)-6-(p-pentylphenyl)-2,3-dihydrofuro(2,3-d)pyrimidin-2-one, 50-valyl ester, HCl salt
3-(2-deoxy-b-d-ribofuranosyl)-6-(p-pentylphenyl)-2,3-dihydrofuro(2,3-d)pyrimidin-2-one, 50-valyl ester, hcl salt