6-溴噻吩并[2,3-D]嘧啶-4(3H)-酮

4-氯噻吩[2,3-D]嘧啶

噻吩并[2,3-d]嘧啶-4-胺

噻吩并[2,3-d]嘧啶-4(3H)-酮

2-formylaminothiophene-3-carboxamide