1H-Indole-2,3-dione, 3-oxime (9CI) 3-Hydroxyiminoindolin-2-one 3-Oximeindole-2,3-dione 5-21-10-00226 (Beilstein Handbook Reference) 607-28-3 BRN 0136198 EINECS 210-132-2 Indole-2,3-dione, 3-oxime Isatin beta-oxime Isatin-3-oxime NSC 9355