5-(thiophen-2-ylmethylidene)furan-2-one

7-[(3,4-dimethoxyphenyl)methyl]thieno[2,3-c]pyridine

5-[4-[4-(5-formylthiophen-2-yl)-N-[4-(5-formylthiophen-2-yl)phenyl]anilino]phenyl]thiophene-2-carbaldehyde

1,5-二-(2-噻吩基)-1,4-戊二烯-3-酮

4-(thiophene-2-carbonyl)oxolan-2-one