5-Octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
(E)-5,5'-Difluoro-[2,2'-biindolinylidene]-3,3'-dione
(E)-6,6'-Dibromo-[3,3'-biindolinylidene]-2,2'-dione
5'-Fluoro-[2,3'-biindolinylidene]-2',3-dione
(E)-6,6'-Dibromo-[3,3'-biindolinylidene]-2,2'-dione
6,6'-Dibromo-1,1'-bis(2-hexyldecyl)-[3,3'-biindolinylidene]-2,2'-dione
(E)-6-Bromo-3-(6-bromo-1-(2-octyldodecyl)-2-oxoindolin-3-ylidene)-1-(2-octyldodecyl)indolin-2-one
6,6'-Dibromo-1,1'-bis(2-octyldodecyl)-[3,3'-biindolinylidene]-2,2'-dione
