Synonyms: 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene;BPEF;BPHE;2,2'-[9H-fluorene-9,9-diylbis(benzene-4,1-diyloxy)]diethanol;2,2'-[9H-Fluorene-9,9-diylbis(4,1-phenyleneoxy)]diethanol;ethanol, 2,2'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-;2-(4-{9-[4-(2-Hydroxy-ethoxy)-phenyl]-9H-fluoren-9-yl}-phenoxy)-ethanol;4,4'-(9-Fluorenylidene)bis(2-phenoxyethanol);4,4′-(9-Fluorenylidene)bis(2-phenoxyethanol);9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene;