1,3-Butanedione, 1-(2-cyclopropyl-1H-indol-3-yl)- 1-(2-Cyclopropyl-1H-indol-3-yl)-1,3-butanedione 1H-Indole, 3-(1,3-dioxobutyl)-2-cyclopropyl- 5-21-11-00343 (Beilstein Handbook Reference) 62367-70-8 BRN 1469401