4H-thieno[3,2-b]pyrrole

2-imidazolidin-2-ylidene-1-thiophen-2-ylethanone

2-羟基-1-(噻吩-2-基)乙酮

2-thiophen-2-ylimidazo[1,2-a]pyridine

2-(2-噻吩基)喹喔啉