773837-37-9
sodium cyanide
+
3430-26-0
2,5-二溴-4-甲基吡啶
→
~42%
886364-86-9
5-溴-4-甲基-2-氰基吡啶
1070893-06-9
(5-bromo-4-methylpyridin-2-yl)-N-t-butyl carboxylic amide