1H-Pyrrolo[2,3-b]pyridine, 5-bromo-1-(phenylsulfonyl)-; 5-Bromo-1-(phenylsulfonyl...; 5-BroMo-1-(phenylsulfonyl)-7-azaindole; 1-(Benzenesulfonyl)-5-broMopyrrolo[2,3-b]pyridine; 1-(Phenylsulphonyl)-5-broMo-7-azaindole; 1-(phenylsulfonyl)-5-bromo-7-azaindole;