90210-55-2
6-benzyl-1-oxidopyrimidin-1-ium
→
~45%
289-95-2
嘧啶
+
3438-46-8
4-甲基嘧啶
64660-82-8
(9CI)-4-(苯基甲基)-嘧啶
23989-28-8
pyrimido[1,6-a]indole