5334-99-6
1-甲基-4-氨基-1H-吡唑并[3,4-D]嘧啶
→
~59%
53645-68-4
1-methyl-4-phenylpyrazolo[3,4-d]pyrimidine
+
5334-56-5
1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮
71-43-2
苯
~14%