SEARCH Articles Figures Tables Bromination enolate Enolates bromination Enolization keto-enol Enols keto-enol tautomerization Enols tautomerism Enols: bromination Keto enol tautomerism Keto-enol tautomerisms Keto-enol tautomerization Keto-enolates Keto-enols Tautomeric enol Tautomerization enols