2-Buten-1-one, 3-((4-chlorophenyl)amino)-1-(2-phenyl-1H-indol-3-yl)- 3-((4-Chlorophenyl)amino)-1-(2-phenyl-1H-indol-3-yl)-2-buten-1-one 5-22-13-00180 (Beilstein Handbook Reference) 62367-96-8 BRN 0441394