75358-91-7
7-aminopyrrolo[3,4-b]pyridin-5-one
+
60-34-4
甲基肼
→
~39%
93617-21-1
8-amino-6-methylpyrido[2,3-d]pyridazin-5-one
75358-89-3
2-氰基吡啶-3-甲酸甲酯