1,1'-[5,10-Bis(5-octyl-2-thienyl)dithieno[2,3-d:2',3'-d']benzo[1,2-b:4,5-b']dithiophene-2,7-diyl]bis[1,1,1-trimethylstannane] 250mg

1,1'-[5,10-Bis(5-octyl-2-thienyl)dithieno[2,3-d:2',3'-d']benzo[1,2-b:4,5-b']dithiophene-2,7-diyl]bis[1,1,1-trimethylstannane] 250mg