1,3-Dihydro-2H-indol-2-one 1,3-Dihydroindol-2-one 2,3-Dihydroindol-2-one 2-Indolinone 2-Oxindole 2-Oxindoline 2-Oxoindoline 2H-Indol-2-one, 1,3-dihydro- 2H-Indol-2-one, 1,3-dihydro- (9CI) 5-21-08-00007 (Beilstein Handbook Reference) 59-48-3 BRN 0114692 EINECS 200-429-5 Indol-2(3H)-one NSC 274863 Oxindol Oxindole