62564-64-1
5-oxido-1-phenylpyrazolo[3,4-d]pyrimidin-5-ium
+
7677-24-9
三甲基氰硅烷
→
~32%
65143-08-0
1-phenylpyrazolo[3,4-d]pyrimidine-4-carbonitrile
68380-48-3
1-phenylpyrazolo[3,4-d]pyrimidine-4-carboxamide