2 4 5 6-tetrakis(9-carbazolyl)-isophthalonitrile July 8, 2019 16 32 64 128 2 4 5 6-tetra(9h-carbazol-9-yl)isophthalonitrile 1 2 4 5-tetrakis(4-carboxyphenyl)benzene 1 2 3 5-tetrakis(carbazol-9-yl)-4 6-dicyanobenzene 2 4 6 8-tetramethyl-2 4 6 8-tetravinylcyclotetrasiloxane
