7144-20-9
2-氨基-4,6-二甲基-3-吡啶甲酰胺
→
~95%
116636-30-7
5,7-Dimethyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
29604-68-0
+
123-54-6
乙酰丙酮