2-INDOLINONE, 3-ACETONYL-3-HYDROXY-1-METHYL-, 3-OXIME 3-Hydroxy-1-methyl-3-(2-oxopropyl)-2-indolinone 3-oxime 5-21-13-00151 (Beilstein Handbook Reference) 51797-42-3 BRN 1477043