2151065-00-6

Thieno[3′,2′:4,5]cyclopenta[1,2-b]thieno[2′′,3′′:3′,4′]cyclopenta[1′,2′:4,5]thieno[2,3-f][1]benzothiophene, 5,11-bis[5-(2-ethylhexyl)-2-thienyl]-4,4,10,10-tetrakis(4-hexylphenyl)-4,10-dihydro