126128-41-4

6-(2-Deoxy-3,5-di-O-toluoyl-b-D-ribofuranosyl)-3,4-dihydro-8H-pyrimido[4,5-c][1,2]oxazin-7-one 6-(3,5-Di-O-(p-toluoyl)-β-D-2-deoxyribofuranosyl)-3,4-dihydro-8H-pyrimido[4,5-c][1,2]oxazin-7-one 6-(3,5-Di-O-(p-toluoyl)-β-D-2-deoxyribofuranosyl)- 3,4-dihydro-8H-pyrimido[4,5-c][1,2]oxazin-7- one 6-(3,5-DI-O-(P-TOLUOYL)-BETA-D-2-DEOXYRIBOFURANOSYL)-3,4-DIHYDRO-8H-PYRIMIDO[4,5-C][1,2]OXAZIN-7-ONE 1H-Pyrimido[4,5-c][1,2]oxazin-7(3H)-one, 6-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4,6-dihydro-