1,3-Butanedione, 2-methylene-1-(2-phenyl-1H-indol-3-yl)- 2-Methylene-1-(2-phenyl-1H-indol-3-yl)-1,3-butanedione 5-21-11-00473 (Beilstein Handbook Reference) 62367-92-4 BRN 1476246 Phenyl-2 (methylene-2' acetoacetyl)-3 indole [French]