Propanedinitrile, 2,2'-[[7,12-dihydro-12-octyl-4,4,7,7-tetrakis(4-octylphenyl)-4H-bisthieno[2',3':3,4]cyclopenta[2,1-b:1',2'-h]carbazole-2,9-diyl]bis[methylidyne(3-oxo-1H-indene-2,1(3H)-diylidene)]]bi
PROPANEDINITRILE, 2,2'-[[7,12-DIHYDRO-12-OCTYL-4,4,7,7-TETRAKIS(4-OCTYLPHENYL)-4H-BISTHIENO[2',3':3,