4-(3,6-di-tert-butyl-9H-carbazol-9-yl)benzenamine

1,4-二碘苯

3,6-二叔丁基咔唑

9-(4-溴苯基)-3,6-二-叔丁基-9h-咔唑

9-(4-硝基苯基)-9H-咔唑