99347-08-7
→
~89%
5334-56-5
1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮
18213-75-7
5-氨基-1-甲基吡唑-4-甲酰胺
+
109-94-4
甲酸乙酯
~83%
5334-53-2
4-METHOXY-1-METHYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE
~78%
116519-65-4
N/A
5334-99-6
1-甲基-4-氨基-1H-吡唑并[3,4-D]嘧啶
23000-43-3
1-甲基-4-氯吡唑并[3,4-d]嘧啶
5334-54-3
1,5-dimethylpyrazolo[3,4-d]pyrimidin-4-one