2,3,4,6-tetramethylbenzaldehyde

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

2,3,4,5-四甲苯胺

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

5,6,7,8-tetramethyl-1,2,3,4-tetrahydronaphthalene