1603-41-4
2-氨基-5-甲基吡啶
+
81590-55-8
4-(2-溴乙酰基)苯甲酸乙酯
→
~88%
109461-69-0
Ethyl 4-(6-methylimidazo[1,2-a]pyridin-2-yl)benzoate