英文同义词: | BDAF;2-[9,9-di(4-methylphenyl)-fluoren-2-yl]-9,9-di(4-methylphenyl)fluorene;BDAF , 2-[9,9-Di(4-Methylphenyl)-fluoren-2-yl]-9,9-di(4-Methyl;9,9,9',9'-tetra-p-tolyl-9H,9'H-2,2'-bifluorene;9,9,9',9'-Tetrakis(4-methylphenyl)-2,2'-bi-9H-fluorene;2,2'-Bi-9H-fluorene, 9,9,9',9'-tetrakis(4-methylphenyl)- |