7-{4-[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]phenyl}-9,9-dihexyl-N-phenylfluoren-2-amine

2-(7'-Bromo-9,9,9',9'-tetrahexyl-9H,9'H-[2,2']bifluorenyl-7-yl)-pyridine