14080-50-3
噻吩并[2,3-d]嘧啶-4(3H)-酮
→
~93%
56844-40-7
6-溴噻吩并[2,3-D]嘧啶-4(3H)-酮
43028-71-3
2-formylaminothiophene-3-carboxamide
4651-82-5
2-氨基-3-氰基噻吩