SEARCH Articles Figures Tables 4- propanedioic Acetamido-2-(7-chloroindol-3-ylmethyl)propanedioic acid dimethyl ester Propanedioate esters, acidity alkylation Propanedioic acid, -, diethyl ester Propanedioic acid, -, dimethyl ester Propanedioic acid, monoethyl ester Propanedioic acid, monoethyl ester potassium salt Propanedioic acids, esters Propanedioic acids, esters Knoevenagel condensation with Propanedioic acids, esters Michael addition with Propanedioic acids, esters alkylation Propanedioic acids, esters carbon acidity Propanedioic acids, esters drugs from