4-氯-6-溴噻吩并[2,3-d]嘧啶

6-bromo-2-butyl-4-chlorothieno[2,3-d]pyrimidine

6-phenyl-3H-thieno[2,3-d]pyrimidin-4-one

4-氯噻吩[2,3-D]嘧啶

噻吩并[2,3-d]嘧啶-4-胺