77199-10-1
3-[(5-bromopyridin-2-yl)carbonyl]dihydrofuran-2(3H)-one
→
77199-12-3
3-bromoquinolizin-5-ium,bromide
77199-09-8
5-溴-2-嘧啶甲酸乙酯
30766-11-1
5-溴-2-吡啶羧酸
3430-13-5
5-溴-2-甲基吡啶