2-氯-7H-吡咯并[2,3-d]嘧啶-4-胺

2,4-二甲氧基-7h-吡咯并[2,3-d]嘧啶

5-溴-2,4-二氯-7h-吡咯并[2,3-d]嘧啶

2,4-二氯-7-甲基-7H-吡咯并[2,3-d]嘧啶

2,4-dichloro-7-[(2,4-dichloropyrrolo[2,3-d]pyrimidin-7-yl)methyl]pyrrolo[2,3-d]pyrimidine