2-(4-Aminophenyl)indole 2-(p-Aminophenyl)indole 21889-05-4 5-22-11-00067 (Beilstein Handbook Reference) BRN 0474966 Benzenamine, 4-(1H-indol-2-yl)- (9CI) INDOLE, 2-(p-AMINOPHENYL)- NSC 119095