N-(2 - 联苯基)-N-(9,9 - 二甲基芴 - 2 - 基)-9,9'- 螺二芴 - 4 - 胺

N-(2-biphenyl)-N-(9,9-dimethylindol-2-yl)-9,9-spirobifluorene-4-amine · CAS 1450933-44-4