1263W94 & Abacavir 2-(5,6-Dichloro-2-isopropylamino-benzoimidazol-1-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol AIDS-170710 AIDS170710 compound with [4-(2-amino-6-cyclopropylamino-purin-9-yl)-cyclopent-2-enyl]-methanol