1-(5-O-Acetyl-3-phthalimido-2,3,6-trideoxy-.alpha.-L-arabino-hexofuranosyl)thymine 136035-11-5 2,4(1H,3H)-Pyrimidinedione, 1-[5-O-acetyl-2,3,6-trideoxy-3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-.alpha.-L-arabino-hexofuranosyl]-5-methyl- AIDS-002984 AIDS002984 L-Ristosamine nucleoside