SEARCH Articles Figures Tables Acyl esters Acyl ketenes Acyl with thiols Acylation anhydrides Acylation anhydrides, ketenes and esters Acylation ketenes Acylation with anhydrides Acylation with esters Acylation with ketenes And lactonization Anhydrides thiols ESTERS AND ANHYDRIDES Esters acylation Esters and Lactones Esters anhydrides Esters ketenes Esters lactones Ketene lactones Ketenes thiols Lactone esters Lactones anhydrides Thiol ester Thiolative Lactonization Thiols acylation With anhydrides