112776-83-7
4-溴吡啶-2,6-二羧酸二乙酯
→
~90%
329974-08-5
4-bromopyridine-2,6-dicarbohydrazide
162102-81-0
4-溴-2,6-吡啶二羧酸
120491-93-2
4-bromopyridine-2,6-dicarbonyl dibromide
499-51-4
4-羟基吡啶-2,6-二甲酸