2-{2-[2-(3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-pentanedioic acid 1-amide 5-{[3-(1-nitro-acridin-9-ylamino)-propyl]-amide} AIDS-147681 AIDS147681 NSC677597