Biphenyl-4-yl-(9,9-dimethyl-9H-fluoren-2-yl)-[4-(9-phenyl-9H-carbazol-3-yl)-phen

Biphenyl-4-yl-(9,9-dimethyl-9H-fluoren-2-yl)-[4-(9-phenyl-9H-carbazol-3-yl)-phen · CAS 1242056-42-3