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4,7-Bis(thiophen-2-yl)benzo[c][1,2,5]thiadiazole
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benzthieno[3,2-b]benzothiophene
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4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
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4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)