4-{2-[2-(3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propanoylamino]-propanoylamino}-4-carbamoyl-butyric acid 2-(1-nitro-9,10-dihydro-acridin-9-ylamino)-ethyl ester AIDS-016439 AIDS016439 MDP-C857 NSC646616