AIDS-136961 AIDS136961 N-(4-(5-(4-(4-(3-(4-(Acetylamino)phenyl)-4,6-dioxo-2-phenylhexahydro-5H-pyrrolo[3,4-d]isoxazol-5-yl)benzyl)phenyl)-4,6-dioxo-2-phenylhexahydro-2H-pyrrolo[3,4-d]isoxazol-3-yl)phenyl)acetamide NSC640258