343262-51-1
2-溴-5-甲砜基吡啶
→
~99%
343629-61-8
(5-methylsulfonylpyridin-2-yl)hydrazine
134872-23-4
2-溴-5-(硫代甲基)吡啶
624-28-2
2,5-二溴吡啶