2',3',5',6'-tetra(3,6-di-tert-butyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-carbonitrile

2',3',5',6'-tetra(3,6-di-tert-butyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-carbonitrile · CAS 2760492-71-3