2,6-Bis(trimethyltin)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene;2,6-Bis(trimethylstannyl)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene;[4,8-bis(2-ethylhexoxy)-2-trimethylstannylthieno[2,3-f][1]benzothiol-6-yl]-trimethylstannane;
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