5404-88-6
2-氯-6-肼基-9h-嘌呤
→
~77%
1681-15-8
2-氯嘌呤
14631-08-4
2-氯嘧啶-4,5-二胺
+
14036-53-4
Methanol, dimethoxy-, acetate
~64%
5451-40-1
2,6-二氯嘌呤
~17%
120-73-0
嘌呤