6-(Acetylamino)-7-methyl-5,8-dioxo-2,3,5,8-tetrahydro-1H-pyrrolo[1,2-a]benzimidazol-3-yl chloroacetate AIDS-140142 AIDS140142 NSC651083 {1H-Pyrrolo[1,2-a]benzimidazole-5,8-dione,} 6-(acetylamino)- 2, 3-dihydro-3-(chloroacetyloxy)-7-methyl-