74213-24-4
1,1-二溴甲醛肟
+
100-47-0
苯甲腈
→
~40%
70134-71-3
3,4-dibromo-2-oxido-1,2,5-oxadiazol-2-ium
23432-94-2
3-溴-5-苯基-1,2,4-噁二唑