Stannane, 1,1'-[4,8-bis[5-[(2-ethylhexyl)thio]-4-fluoro-2-thienyl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethyl-
Stannane, 1,1'-[4,8-bis[5-[(2-ethylhexyl)thio]-4-fluoro-2-thienyl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethyl-