5,6,7,8-tetramethylbicyclo[2.2.2]octa-2,5,7-triene-2,3-dicarbonitrile

1,4-dichloro-2,3,5,6-tetramethylbenzene

碘苯

1,2,4,5-tetramethyl-3-nitrobenzene

1,2,4,5-tetrakis(chloromethyl)benzene