109-12-6
2-氨基嘧啶
→
~91%
35034-15-2
2-aminopyrimidine N-oxide
1722-12-9
2-氯嘧啶
~28%
7752-82-1
2-氨基-5-溴嘧啶
84539-23-1
5-bromo-1-hydroxypyrimidin-2-imine