100137-10-8
1-benzyl-1,7-dihydro-pyrazolo[3,4-d]pyrimidine-4,6-dione
→
~81%
50270-30-9
1-苄基-4,6-二氯-1H-吡唑并[3,4-d]嘧啶
91091-13-3
5-氨基-1-苄基-4-氰基吡唑
+
503-38-8
氯甲酸三氯甲酯
~50%
100-44-7
苄基氯