M8120——4,9-dibromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone, 2,6-Dibromonaphthalene-1,4,5,8-tetracarboxylic Dianhydride,83204-68-6

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