1,2,3,4,5-pentamethylbenzene-6-sulfonic acid

1,2,3,5-tetramethylbenzene-4-sulfonic acid

1-(2,2-dimethylpropyl)-2,3,4,5,6-pentamethylbenzene

1,2,3,4,5,6,7-heptamethylcyclohepta-1,3,5-triene

1-Chloro-2,3,4,5,6-pentamethylbenzene