2,5-Dihydro-5-(1,1'-biphenyl)-4-yl-3H-imidazo(2,1-a)isoindol-5-ol 3H-Imidazo(2,1-a)isoindol-5-ol, 2,5-dihydro-5-(1,1'-biphenyl)-4-yl- 5-24-05-00092 (Beilstein Handbook Reference) 54941-66-1 BRN 0693697