1,3-Butanedione, 2-((4-(dimethylamino)phenyl)methylene)-1-(2-phenyl-1H-indol-3-yl)- 2-((4-(Dimethylamino)phenyl)methylene)-1-(2-phenyl-1H-indol-3-yl)-1,3-butanedione 5-22-13-00354 (Beilstein Handbook Reference) 62833-72-1 BRN 0449267