1-Benzyl-2,3-dimethyl-3H-1.lambda.~5~-naphtho[2,3-d]imidazole-4,9-dione AIDS-125692 AIDS125692 NSC80465 {1H-Naphth[2,3-d]imidazolium,} 4,9-dihydro-1,2-dimethyl-4, 9-dioxo-3-(phenylmethyl)-, iodide