1,2-Diazete, 3-bromo-3,4-dihydro-4,4-dimethyl-3-phenyl-, N, N'-dioxide 3-Bromo-4,4-dimethyl-3-phenyl-3,4-dihydro-1.lambda.~5~,2.lambda.~5~-diazete-1,2-diol AIDS-143320 AIDS143320 NSC663932