The present invention relates to the field of perfumery. More
particularly, it concerns compounds comprising at least one
.beta.-carbonate or .beta.-thio carbonyl moiety capable of liberating a
perfuming molecule such as, for example, an .alpha.,.beta.-unsaturated
ketone, aldehyde or carboxylic ester. The present invention concerns also
the use of said compounds in perfumery as well as the perfuming
compositions or perfumed articles comprising the invention's compounds.