22276-95-5
5-溴-4-氯-7H-吡咯并[2,3-d]嘧啶
→
~71%
582313-57-3
4-氯-5-氟-7H-吡咯并[2,3-D]-嘧啶
3680-69-1
4-氯吡咯并嘧啶
~59%
582313-56-2
5-(trimethylstannyl)-4-chloro-7H-pyrrolo[2,3-d]pyrimidine