![N-([1,1'-联бензол]-4-基)-N-(9,9-диметил-9H-芴-2-基)-9,9'-螺双[芴]-2-амин](/static/images/placeholder.svg)
N-([1,1'-联бензол]-4-基)-N-(9,9-диметил-9H-芴-2-基)-9,9'-螺双[芴]-2-амин
N-([1,1'-Biphenyl]-4-yl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine
N-([1,1'-Biphenyl]-4-yl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine 95%