4-{2-[2-(3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-4-carbamoyl-butyric acid 2-(1-nitro-9,10-dihydro-acridin-9-ylamino)-butyl ester AIDS-140324 AIDS140324 NSC651847