Patent ID: 8841488

Claim:
A method to confer, enhance, improve or modify the odor properties of a perfuming composition or of a perfumed article, which method comprises adding to the composition or article an effective amount of at least one compound of formula I: wherein n represents 0, 1 or 2; m represents 0, 1 or 2; the dotted lines represent only single bonds or one double bond and two single bonds; R 1 represents a hydrogen atom or a methyl or ethyl group, said R 1 group being located at any of the position of the cyclic moiety; R 2 represents a OR 3 group, R 3 representing a C 1 -C 3 alkyl or alkenyl group; a group of formula CR 4 ═C(R 4 ) 2 , R 4 representing, simultaneously or independently from each other, a hydrogen atom or a methyl or ethyl group; or a group of formula R 4 having the same meaning as above; wherein the compound provides a fruity-pineapple note while being devoid of or not evoking galbanum notes.