N-(4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-2-yl)benzamide

(2-acetamido-7H-pyrrolo[2,3-d]pyrimidin-4-yl) acetate

2-氨基-3,7-二氢-3-甲基-4H-吡咯并[2,3-d]嘧啶-4-酮

4-氯-5-碘-7-(4-甲氧基-3,5-二甲基吡啶-2-甲基)-7H-吡咯并[2,3-d]嘧啶-2-胺

N-(4-氧代-1,7-二氢吡咯并[2,3-d]嘧啶-2-基)乙酰胺