See also

• Benzene
  Benzene
  Benzene is an organic chemical compound. It is composed of 6 carbon atoms in a ring, with 1 hydrogen atom attached to each carbon atom, with the molecular formula C6H6....
  
   or its theoretical isomer 1,3,5-Cyclohexatriene
• Cyclohexene
  Cyclohexene
  Cyclohexene is a hydrocarbon with the formula C6H10. This cycloalkene is a colorless liquid with a sharp smell. It is an intermediate in various industrial processes...