What is the chemical structure of 1,6-dimethylcyclohexene and how does it differ from other cyclohexene isomers?

1,6-dimethylcyclohexene has a chemical structure with a cyclohexene ring and two methyl groups attached at the 1st and 6th carbon positions. This differs from other cyclohexene isomers by the specific placement of the methyl groups, which affects the molecule's overall shape and reactivity.