1-(2,3-dihydroindol-1-yl)-2-phenylethanone 1-indolin-1-yl-2-phenyl-ethanone 1-(1-indolinyl)-2-phenylethanone 1-(2,3-dihydroindol-1-yl)-2-phenyl-ethanone EU-0043763 ChemDiv2_001034 Oprea1_383463 STK205184 MLS000519138 SMR000129557 ZINC00178514 Oprea1_349221