1H-INDOLE-7-CARBOXYLIC ACID, 2,3-DIHYDRO-2-OXO-3,3-DIPHENYL- 2,3-Dihydro-2-oxo-3,3-diphenyl-1H-indole-7-carboxylic acid 3,3-Diphenyl-2-oxoindoline-7-carboxylic acid 36137-11-8 5-22-06-00508 (Beilstein Handbook Reference) 7-Indolinecarboxylic acid, 3,3-diphenyl-2-oxo- BRN 0432084