1,3-Dihydro-5-methyl-3-(1-oxopropoxy)-1-(1-oxopropyl)-2H-indol-2-one 2H-INDOL-2-ONE, 1,3-DIHYDRO-5-METHYL-3-(1-OXOPROPOXY)-1-(1-OXOPROPYL)- 5-Methyl-N,O-dipropionyldioxindole 99304-34-4 BRN 5578351