1-Benzoyl-1H-indole-2,3-dione 1-Benzoyl-indole-2,3-dione 1-Benzoylisatin 1H-Indole-2,3-dione, 1-benzoyl- (9CI) 28284-05-1 4-21-00-05000 (Beilstein Handbook Reference) BRN 0016540 INDOLE-2,3-DIONE, 1-BENZOYL- N-Benzoylisatin NSC 127078