SEARCH Articles Figures Tables Activated esters Activation Associative Activation of reactions Active ester Activity preparation Association reactions Associational reactions Associative reaction Carbodiimid Carbodiimide Carbodiimide activation Carbodiimides preparation Carbodiimids Esters preparation Preparation and Reactions of Preparation and reactions Preparation and use Preparation of activated Preparation of active Preparative use Reaction carbodiimides Reactions of Esters Secondary association Secondary reactions Useful Preparations