56844-12-3
4-氯-6-溴噻吩并[2,3-d]嘧啶
→
~65%
814918-95-1
5-溴-4-氯噻吩并[2,3-d]嘧啶
56844-40-7
6-溴噻吩并[2,3-D]嘧啶-4(3H)-酮
1239460-82-2
5,6-dibromo-3H-thieno[2,3-d]pyrimidin-4-one
4651-82-5
2-氨基-3-氰基噻吩
14080-50-3
噻吩并[2,3-d]嘧啶-4(3H)-酮