SEARCH Articles Figures Tables 2-Cyclohexenone 2-Cyclohexenone, 5-substituted 4-Substituted cyclohexenones Arene complexe Arene complexes Arenes complexes Arenes metal complexes Arenes metalation Arenes metalations Arenes metallation Complexes substitution Cyclohexenones Metal arene Metal arenes Metal substituted Metal substitution Metal substitutional Metal-arene complexes Metalated arenes Metalation arene Metallic substitutions Substituted arene