2,2'-[[6,6,12,12-四(4-己基苯基)-6,12-二氢二噻吩[2,3-d:2',3'-d']-s-引达省并二噻吩-2,8-二基]双[甲基亚基(3-氧代-1H-茚-2,1(3H)-二亚甲基)]]二丙二腈 [ 1664293-06-4 ]