59154-46-0
ethyl 3-bromo-2-methylpropionate
+
39903-01-0
2-氨基-5-溴-3-羟基吡啶
→
~83%
894852-01-8
7-溴-2,2-二甲基-2H-吡啶并[3,2-B]-1,4-恶嗪-3(4H)-酮
600-00-0
2-溴-2-甲基丙酸乙酯