3-溴-2-噻吩羧酸乙酯

5,7-二氯噻吩并[3,2-b]吡啶

6,7-dihydro-4H-thieno[3,2-b]azepine-5,8-dione

4-羟基噻吩并[3,2-d]嘧啶

5,7-二羟基噻吩并[3,2-b]吡啶