Synonyms: 2H-Indol-2-one, 6-[5-[2-(2,5-dibromo-3-thienyl)ethenyl]-2-thienyl]-1-(2-ethylhexyl)-3-[1-(2-ethylhexyl)-1,2-dihydro-2-oxo-3H-indol-3-ylidene]-1,3-dihydro-, polymer with 1,1'-[4,8-bis[(2-ethylhexyl)thio]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethylstannane]
