英文别名
2,2'-Dicarboxy-4,4'-dibrom-5,5'-dimethyl-3,3'-dithienyl;4,4-'-Dibrom-2,2'-dicarboxy-5,5'-dimethyl-3,3'-bithienyl;4,4'-dibromo-5,5'-dimethyl-[3,3']bithiophenyl-2,2'-dicarboxylic acid;4-Bromo-3-(4-bromo-2-carboxy-5-methylthiophen-3-yl)-5-methylthiophene-2-carboxylic acid