SEARCH Articles Figures Tables Butanoic acid, 3,3-dimethylmethyl ester lithium enolate, crystal structure Enol esters Enol esters, structure-activity Enolate structure Enolates enol esters Enolic structure Enols structure Ester enolate Ester lithium enolates structure Ester structure Esters enolates Esters enolization