4-{2-[2-(3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-4-carbamoyl-butyric acid 2-[3-(4-nitro-9-oxo-9,10-dihydro-acridin-1-ylamino)-propylamino]-ethyl ester AIDS-140323 AIDS140323 NSC651846