英文名称
4-[5-(7,7-Dihexyl-5-methylbenzo[g]fluoren-9-yl)-4-hexylthiophen-2-yl]-7-(4-hexyl-5-methylthiophen-2-yl)-2,1,3-benzothiadiazole;4-[5-(5-methyl-7,7-dioctylbenzo[g]fluoren-9-yl)-4-octylthiophen-2-yl]-7-(5-methyl-4-octylthiophen-2-yl)-2,1,3-benzothiadiazole