The present invention relates to the field of perfumery. More particularly, it concerns a compound having supported carbamoyl/ester moieties which comprise an ester capable of liberating an active compound and, in proximity, a carbamoyl function facilitating the release of the active compound. The present application concerns also the uses of such compounds as active ingredient or as a precursor capable of liberating active alcohols, ketones or aldehydes, as well as compositions comprising such compounds.