30979-83-0

5-(5-Cyanothiophen-2-yl)-furan- 5'-methyl-[2,2'-bithiophene]-5-carboxylic acid 5'-methyl-[2,2'-bithiophene]-5-carboxylic acid [2,2'-Bithiophene]-5-carboxylic acid, 5'-methyl- 5-(5-Methylthiophen-2-yl)-furan-2-carboxylic acid