1,3-Butanedione, 1-(2-phenyl-1H-indol-3-yl)-2-((2-hydroxyphenyl)methylene)- 1-(2-Phenyl-1H-indol-3-yl)-2-((2-hydroxyphenyl)methylene)-1,3-butanedione 1H-Indole, 3-(1,3-dioxo-2-((2-hydroxyphenyl)methylene)butyl)-2-phenyl- 5-21-13-00417 (Beilstein Handbook Reference) 62367-90-2 BRN 1600707