93587-23-6
7-溴-1,5-二氢-4H-吡咯并[3,2-D]嘧啶-4-酮
→
~93%
1032650-41-1
7-溴-4-氯-5H-吡咯并[3,2-D]嘧啶
84905-80-6
4-氯吡咯并[2,3-D]嘧啶
~62%
779326-74-8
4,5-二氢-4-氧代-3H-吡咯并[3,2-d]嘧啶-7-羧酸甲酯
5655-01-6
1,5-二氢-4H-吡咯并[3,2-D]嘧啶-4-酮