2,2′-[[6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene-2,8-diyl]bis[methylidyne(5-fluoro-3-oxo-1H-indene-2,1(3H)-diylidene)]]bis[propanedinitrile] 1g

2,2′-[[6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene-2,8-diyl]bis[methylidyne(5-fluoro-3-oxo-1H-indene-2,1(3H)-diylidene)]]bis[propanedinitrile] 1g