5,5'-(((4,4,9,9-Tetrakis(2-ethylhexyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(benzo[c][1,2,5]thiadiazole-7,4-diyl))bis(methaneylylidene))bis(3-ethyl-2-thioxothiazolidin-4-one)

5,5'-(((4,4,9,9-Tetrakis(2-ethylhexyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(benzo[c][1,2,5]thiadiazole-7,4-diyl))bis(methaneylylidene))bis(3-ethyl-2-thioxothiazolidin-4-one) 97%