| 摘要 |
The present invention relates to the perfumery industry. It concerns more particularly a beta-gamma unsaturated hindered ketone of formula wherein R represents, simultaneously or independently, a C<SUB>1 </SUB>to C<SUB>4 </SUB>linear or branched alkyl group, and in the form of any one of its isomers, i.e. optical isomers or diastereoisomers, or of a mixture thereof. The use of the compound as a perfuming ingredient, as well as the perfumed articles or perfuming compositions that contain as an active ingredient a compound of formula (I), are also embodiments of the invention.
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