Synonyms: 2H-Indol-2-one, 6-bromo-3-[6-bromo-1,2-dihydro-1-(2-octyldodecyl)-2-oxo-3H-indol-3-ylidene]-1,3-dihydro-1-(2-octyldodecyl)-, polymer with trimethyl[(8E)-8-[2-(trimethylstannyl)-8H-indeno[2,1-b]thien-8-ylidene]-8H-indeno[2,1-b]thien-2-yl]stannane