110-89-4
哌啶
+
87-42-3
6-氯嘌呤
→
~95%
1928-81-0
6-哌啶嘌呤
68-94-0
次黄嘌呤
~54%
81693-59-6
5-amino-4-(cyanoformimidoyl)-1H-imidazole
~45%