3-methyl-9-phenyl-9,9a-dihydro-8aH-fluoren-9-ol 9H-fluoren-9-ol, 8a,9a-dihydro-3-methyl-9-phenyl- FLUORENE,9-HYDROXY,3-METHYL,9-PHENYL InChI=1/C20H18O/c1-14-11-12-19-17(13-14)16-9-5-6-10-18(16)20(19,21)15-7-3-2-4-8-15/h2-13,18-19,21H,1H