M8216——(E)-6,6′-dibromo-1,1′-bis(2-octyldodecyl)-[3,3′-biindolinylidene]-2,2′-dione

M7178——3,9-bis(trimethylstannane)-5,5,11,11-tetrakis(5-(2-ethylhexyl)-thiophen-2-yl)-dithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]- dithiophene