2-Naphthalenebutanamide, N-(3-chloro-1,4-dihydro- 1, 4-dioxo-2-naphthalenyl)-.beta.-(1,3-dihydro-3-oxo- 1-isoindolyl)-.alpha.-,-.gamma.-dioxo- AIDS-137317 AIDS137317 N-(3-Chloro-1,4-dioxo-1,4-dihydro-2-naphthalenyl)-4-(2-naphthyl)-2,4-dioxo-3-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)butanamide NSC641233