6-(2-deoxy-beta-D-ribofuranosyl)-3,4-dihydro-8H-pyrimido(4,5-c)(1,2)oxazin-7-one 5'-triphosphate triethylammonium salt
6-(2-deoxy-beta-d-ribofuranosyl)-3,4-dihydro-8h-pyrimido(4,5-c)(1,2)oxazin-7-one 5'-triphosphate triethylammonium salt