N,N'-双(3-甲基苯基)-N,N'-二苯基-9,9-螺二芴-2,7-二胺
N,N'-双(3-甲基苯基)-N,N'-二苯基-9,9-螺二芴-2,7-二胺;N, N'-二(3-甲基苯基)-N,N'-二(苯基)-9,9-螺环芴;N, N'-二(3-甲基苯基)-N,N'-二(苯基)
N,N'-Bis(3-methylphenyl)-N,N'-diphenyl-9,9-spirobifluorene-2,7-diamine
N,N'-Bis(3-methylphenyl)-N,N'-diphenyl-9,9-spirobifluorene-2,7-diamine;Spiro-TPD;Spiro-TPD , N,N'-Bis(3-Methylphenyl)-N,N'-diphenyl-9,9-
