1-(3-Deoxy-3-C-formyl-.beta.-D-lyxo-pentofuranosyl)thymine-3',5'-O-Hemiacetal 130351-67-6 2,4(1H,3H)-Pyrimidinedione, 1-(hexahydro-3,4-dihydroxyfuro[3,4-b]furan-2-yl)-5-methyl- 3'-Formyl-lyxo-T-Hemiacetal AIDS-001773 AIDS001773