1401080-25-8

spirobi[9H-fluoren]-2-yl-9H-carbazol-2-amine N-(9,9'-Spirobi[fluoren]-2-yl)-N,9-diphenyl-9H-carbazol-2-amine N,9-Diphenyl-N-9,9′-spirobi[9H-fluoren]-2-yl-9H-carbazol-2-amine N,9-Diphenyl-N-9,9′-spirobi[9H-fluoren]-2-yl-9H-carbazole-2-amine 9H-Carbazol-2-amine, N,9-diphenyl-N-9,9'-spirobi[9H-fluoren]-2-yl-