635-81-4
1,2,4,5-tetraethylbenzene
→
~39%
92299-38-2
1,4-dibromo-2,3,5,6-tetraethylbenzene
604-88-6
六乙苯
+
7726-95-6
溴素
7553-56-2
碘
71-43-2
苯