853569-71-8
5-bromo-2-amino-6-picoline hydrobromide
→
~77%
39919-65-8
2,5-二溴-6-甲基吡啶
42753-71-9
2-氨基-5-溴-6-甲基吡啶
~73%
+
~70%
54923-31-8
5-溴-6-甲基-2(1H)-吡啶酮