1646-54-4
3,6-二溴四甲苯
+
544-92-3
氰化亚铜
→
2619-37-6
188984-14-7
4-bromo-2,3,5,6-tetramethylbenzonitrile
88174-44-1
4-bromo-2,3,5,6-tetramethylbenzaldehyde