1H-Indole-2,3-dione, 5-methyl- (9CI) 5-21-11-00179 (Beilstein Handbook Reference) 5-Methyl-1H-indole-2,3-dione 5-Methyl-indole-2,3-dione 5-Methylindole-2,3(1H)-dione 5-Methylisatin 608-05-9 BRN 0123738 EINECS 210-152-1 INDOLE-2,3-DIONE, 5-METHYL- Isatin, 5-methyl- (6CI) NSC 9398