542-69-8
碘丁烷
+
56160-64-6
7-benzyl-1,3,7-trihydropurine-2,6-dione
→
~55%
200487-22-5
7-benzyl-3-butylpurine-2,6-dione
100-39-0
溴化苄
41078-03-9
3-butyl-7H-purine-2,6-dione