1,3-Dihydro-5-bromo-3-hydroxy-3-(2-oxopropyl)-2H-indol-2-one 2H-INDOL-2-ONE, 1,3-DIHYDRO-5-BROMO-3-HYDROXY-3-(2-OXOPROPYL)- 3-Acetonyl-5-bromodioxindole 5-21-13-00152 (Beilstein Handbook Reference) 76325-66-1 BRN 1469396 NSC 294553