29681-44-5
5-溴烟酸甲酯
→
~71%
128612-43-1
二甲基-3,3’-联砒啶-5,5’-二羧酸
+
40473-07-2
2-溴-6-甲氧基吡啶
321535-19-7
6-methoxy-[2,3']bipyridinyl-5'-carboxylic acid methyl ester