1-Acetyl-1H-indole-2,3-dione 1-Acetyl-indole-2,3-dione 1-Acetylisatin 1H-Indole-2,3-dione, 1-acetyl- (9CI) 5-21-10-00254 (Beilstein Handbook Reference) 574-17-4 AI3-61836 Acetylisatin BRN 0144609 EINECS 209-368-9 INDOLE-2,3-DIONE, 1-ACETYL- N-Acetylisatin NSC 2761