1H-Indole-1-acetic acid, 2,3-dihydro-3,3-diphenyl-5-methoxy-2-oxo- 3,3-Diphenyl-5-methoxy-2-oxoindoline-1-acetic acid 32933-59-8 5-21-12-00723 (Beilstein Handbook Reference) BRN 1603423 INDOLINE-1-ACETIC ACID, 5-METHOXY-3,3-DIPHENYL-2-OXO-