29681-44-5
5-溴烟酸甲酯
+
17933-03-8
3-甲基苯硼酸
→
~96%
93349-93-0
methyl 5-(3-methylphenyl)pyridine-3-carboxylate
39620-02-5
5-溴吡啶-3-羰酰氯
10400-19-8
吡啶-3-羧酸酰氯
59-67-6
烟酸