3-(β-D-2-C-methylribofuranosyl)-3,9-dihydro-6-(2-thienyl)-9-oxo-5H-imidazo-[1,2-a]purine

3-(β-D-2-C-methylribofuranosyl)-3,9-dihydro-6-(4-methoxyphenyl)-9-oxo-5H-imidazo-[1,2-a]purine