1,3-Dihydro-5-bromo-3-hydroxy-3-(2-pyridinylmethyl)-2H-indol-2-one 2H-INDOL-2-ONE, 1,3-DIHYDRO-5-BROMO-3-HYDROXY-3-(2-PYRIDINYLMETHYL)- 3-(Pyridyl-2-methyl)-5-bromodioxindole 99304-31-1 BRN 5571678